As of 2010, two rural localities in Altai Krai bear this name:

• Bykovo, Shelabolikhinsky District, Altai Krai, a selo in Krutishinsky Selsoviet of Shelabolikhinsky District
• Bykovo, Shipunovsky District, Altai Krai, a selo in Rossiysky Selsoviet of Shipunovsky District

As of 2010, two rural localities in Arkhangelsk Oblast bear this name:

• Bykovo, Kargopolsky District, Arkhangelsk Oblast, a village in Kalitinsky Selsoviet of Kargopolsky District
• Bykovo, Vilegodsky District, Arkhangelsk Oblast, a village in Pavlovsky Selsoviet of Vilegodsky District

As of 2010, one rural locality in the Republic of Bashkortostan bears this name:

• Bykovo, Republic of Bashkortostan, a village in Staronadezhdinsky Selsoviet of Blagoveshchensky District

As of 2010, one rural locality in Bryansk Oblast bears this name:

• Bykovo, Bryansk Oblast, a village in Sergeyevsky Selsoviet of Dubrovsky District

As of 2010, one rural locality in the Republic of Buryatia bears this name:

• Bykovo, Republic of Buryatia, a selo in Sherginsky Selsoviet of Kabansky District

As of 2010, one rural locality in Chelyabinsk Oblast bears this name:

• Bykovo, Chelyabinsk Oblast, a village in Krutoyarsky Selsoviet of Oktyabrsky District

As of 2010, one rural locality in Irkutsk Oblast bears this name:

• Bykovo, Irkutsk Oblast, a settlement in Alarsky District

As of 2010, seven rural localities in Ivanovo Oblast bear this name:

• Bykovo, Furmanovsky District, Ivanovo Oblast, a village in Furmanovsky District
• Bykovo (Ryabovskoye Rural Settlement), Lukhsky District, Ivanovo Oblast, a village in Lukhsky District; municipally, a part of Ryabovskoye Rural Settlement of that district
• Bykovo (Porzdnevskoye Rural Settlement), Lukhsky District, Ivanovo Oblast, a village in Lukhsky District; municipally, a part of Porzdnevskoye Rural Settlement of that district
• Bykovo, Pestyakovsky District, Ivanovo Oblast, a village in Pestyakovsky District
• Bykovo, Puchezhsky District, Ivanovo Oblast, a village in Puchezhsky District
• Bykovo, Teykovsky District, Ivanovo Oblast, a village in Teykovsky District
• Bykovo, Yuzhsky District, Ivanovo Oblast, a village in Yuzhsky District

As of 2010, three rural localities in Kaluga Oblast bear this name:

• Bykovo, Baryatinsky District, Kaluga Oblast, a village in Baryatinsky District
• Bykovo, Kuybyshevsky District, Kaluga Oblast, a village in Kuybyshevsky District
• Bykovo, Maloyaroslavetsky District, Kaluga Oblast, a village in Maloyaroslavetsky District

As of 2010, three rural localities in Kirov Oblast bear this name:

• Bykovo, Kirov, Kirov Oblast, a village under the administrative jurisdiction of Oktyabrsky City District of the City of Kirov
• Bykovo, Kumyonsky District, Kirov Oblast, a selo in Kumensky Rural Okrug of Kumyonsky District
• Bykovo, Sovetsky District, Kirov Oblast, a village in Kichminsky Rural Okrug of Sovetsky District

As of 2010, six rural localities in Kostroma Oblast bear this name:

• Bykovo, Antropovsky District, Kostroma Oblast, a village in Kurnovskoye Settlement of Antropovsky District
• Bykovo, Krasnoselsky District, Kostroma Oblast, a village in Zakharovskoye Settlement of Krasnoselsky District
• Bykovo, Makaryevsky District, Kostroma Oblast, a village in Unzhenskoye Settlement of Makaryevsky District
• Bykovo, Ivanovskoye Settlement, Sharyinsky District, Kostroma Oblast, a village in Ivanovskoye Settlement of Sharyinsky District
• Bykovo, Ivanovskoye Settlement, Sharyinsky District, Kostroma Oblast, a village in Ivanovskoye Settlement of Sharyinsky District
• Bykovo, Troitskoye Settlement, Sharyinsky District, Kostroma Oblast, a village in Troitskoye Settlement of Sharyinsky District

As of 2010, one rural locality in Kursk Oblast bears this name:

• Bykovo, Kursk Oblast, a selo in Bykovsky Selsoviet of Gorshechensky District

As of 2010, one rural locality in Leningrad Oblast bears this name:

• Bykovo, Leningrad Oblast, a logging depot settlement in Melnikovskoye Settlement Municipal Formation of Priozersky District

As of 2010, one rural locality in Lipetsk Oblast bears this name:

• Bykovo, Lipetsk Oblast, a selo in Prechistensky Selsoviet of Izmalkovsky District

As of 2010, nine inhabited localities in Moscow Oblast bear this name.

Urban localities

• Bykovo, Ramensky District, Moscow Oblast, a work settlement in Ramensky District

Rural localities

• Bykovo, Kulikovskoye Rural Settlement, Dmitrovsky District, Moscow Oblast, a village in Kulikovskoye Rural Settlement of Dmitrovsky District
• Bykovo, Dmitrov Town, Dmitrovsky District, Moscow Oblast, a village under the administrative jurisdiction of the Town of Dmitrov, Dmitrovsky District
• Bykovo, Lotoshinsky District, Moscow Oblast, a village in Mikulinskoye Rural Settlement of Lotoshinsky District
• Bykovo, Pavlovo-Posadsky District, Moscow Oblast, a village in Rakhmanovskoye Rural Settlement of Pavlovo-Posadsky District
• Bykovo, Podolsky District, Moscow Oblast, a settlement in Strelkovskoye Rural Settlement of Podolsky District
• Bykovo, Vereyskoye Rural Settlement, Ramensky District, Moscow Oblast, a selo in Vereyskoye Rural Settlement of Ramensky District
• Bykovo, Sergiyevo-Posadsky District, Moscow Oblast, a village under the administrative jurisdiction of the Town of Khotkovo, Sergiyevo-Posadsky District
• Bykovo, Volokolamsky District, Moscow Oblast, a village in Kashinskoye Rural Settlement of Volokolamsky District

As of 2010, five rural localities in Nizhny Novgorod Oblast bear this name:

• Bykovo, Bor, Nizhny Novgorod Oblast, a village in Lindovsky Selsoviet of the city of oblast significance of Bor
• Bykovo, Koverninsky District, Nizhny Novgorod Oblast, a village in Khokhlomsky Selsoviet of Koverninsky District
• Bykovo (selo), Loyminsky Selsoviet, Sokolsky District, Nizhny Novgorod Oblast, a selo in Loyminsky Selsoviet of Sokolsky District
• Bykovo (village), Loyminsky Selsoviet, Sokolsky District, Nizhny Novgorod Oblast, a village in Loyminsky Selsoviet of Sokolsky District
• Bykovo, Urensky District, Nizhny Novgorod Oblast, a village in Krasnogorsky Selsoviet of Urensky District

As of 2010, six rural localities in Novgorod Oblast bear this name:

• Bykovo, Borovichsky District, Novgorod Oblast, a village in Progresskoye Settlement of Borovichsky District
• Bykovo, Lyubytinsky District, Novgorod Oblast, a village under the administrative jurisdiction of the urban-type settlement of Lyubytino, Lyubytinsky District
• Bykovo, Maryovsky District, Novgorod Oblast, a village in Molvotitskoye Settlement of Maryovsky District
• Bykovo, Bykovskoye Settlement, Pestovsky District, Novgorod Oblast, a village in Bykovskoye Settlement of Pestovsky District
• Bykovo, Vyatskoye Settlement, Pestovsky District, Novgorod Oblast, a village in Vyatskoye Settlement of Pestovsky District
• Bykovo, Valdaysky District, Novgorod Oblast, a village in Kostkovskoye Settlement of Valdaysky District

As of 2010, one rural locality in Novosibirsk Oblast bears this name:

• Bykovo, Novosibirsk Oblast, a selo in Novosibirsky District

As of 2010, one rural locality in Perm Krai bears this name:

• Bykovo, Perm Krai, a village in Sivinsky District

As of 2010, eleven rural localities in Pskov Oblast bear this name:

• Bykovo, Bezhanitsky District, Pskov Oblast, a village in Bezhanitsky District
• Bykovo, Dnovsky District, Pskov Oblast, a village in Dnovsky District
• Bykovo (Ushchitskaya Rural Settlement), Kunyinsky District, Pskov Oblast, a village in Kunyinsky District; municipally, a part of Ushchitskaya Rural Settlement of that district
• Bykovo (Slepnevskaya Rural Settlement), Kunyinsky District, Pskov Oblast, a village in Kunyinsky District; municipally, a part of Slepnevskaya Rural Settlement of that district
• Bykovo, Nevelsky District, Pskov Oblast, a village in Nevelsky District
• Bykovo, Opochetsky District, Pskov Oblast, a village in Opochetsky District
• Bykovo, Plyussky District, Pskov Oblast, a village in Plyussky District
• Bykovo, Porkhovsky District, Pskov Oblast, a village in Porkhovsky District
• Bykovo, Pushkinogorsky District, Pskov Oblast, a village in Pushkinogorsky District
• Bykovo (Zabelskaya Rural Settlement), Pustoshkinsky District, Pskov Oblast, a village in Pustoshkinsky District; municipally, a part of Zabelskaya Rural Settlement of that district
• Bykovo (Alolskaya Rural Settlement), Pustoshkinsky District, Pskov Oblast, a village in Pustoshkinsky District; municipally, a part of Alolskaya Rural Settlement of that district

As of 2010, four rural localities in Ryazan Oblast bear this name:

• Bykovo, Belovsky Rural Okrug, Klepikovsky District, Ryazan Oblast, a village in Belovsky Rural Okrug of Klepikovsky District
• Bykovo, Gureyevsky Rural Okrug, Klepikovsky District, Ryazan Oblast, a village in Gureyevsky Rural Okrug of Klepikovsky District
• Bykovo, Korablinsky District, Ryazan Oblast, a village in Krasnensky Rural Okrug of Korablinsky District
• Bykovo, Starozhilovsky District, Ryazan Oblast, a village in Stolpnyansky Rural Okrug of Starozhilovsky District

As of 2010, eight rural localities in Smolensk Oblast bear this name:

• Bykovo, Dorogobuzhsky District, Smolensk Oblast, a village in Balakirevskoye Rural Settlement of Dorogobuzhsky District
• Bykovo, Kholm-Zhirkovsky District, Smolensk Oblast, a village in Tomskoye Rural Settlement of Kholm-Zhirkovsky District
• Bykovo, Novoduginsky District, Smolensk Oblast, a village in Tesovskoye Rural Settlement of Novoduginsky District
• Bykovo, Pochinkovsky District, Smolensk Oblast, a village in Losnenskoye Rural Settlement of Pochinkovsky District
• Bykovo, Safonovsky District, Smolensk Oblast, a village in Pushkinskoye Rural Settlement of Safonovsky District
• Bykovo, Kasnyanskoye Rural Settlement, Vyazemsky District, Smolensk Oblast, a village in Kasnyanskoye Rural Settlement of Vyazemsky District
• Bykovo, Kaydakovskoye Rural Settlement, Vyazemsky District, Smolensk Oblast, a village in Kaydakovskoye Rural Settlement of Vyazemsky District
• Bykovo, Novoselskoye Rural Settlement, Vyazemsky District, Smolensk Oblast, a village in Novoselskoye Rural Settlement of Vyazemsky District

As of 2010, one rural locality in Sverdlovsk Oblast bears this name:

• Bykovo, Sverdlovsk Oblast, a selo in Achitsky District

As of 2010, one rural locality in Tomsk Oblast bears this name:

• Bykovo, Tomsk Oblast, a village in Tomsky District

As of 2010, fourteen rural localities in Tver Oblast bear this name:

• Bykovo, Belsky District, Tver Oblast, a village in Belsky District
• Bykovo, Bezhetsky District, Tver Oblast, a village in Bezhetsky District
• Bykovo (Kablukovskoye Rural Settlement), Kalininsky District, Tver Oblast, a village in Kalininsky District; municipally, a part of Kablukovskoye Rural Settlement of that district
• Bykovo (Verkhnevolzhskoye Rural Settlement), Kalininsky District, Tver Oblast, a village in Kalininsky District; municipally, a part of Verkhnevolzhskoye Rural Settlement of that district
• Bykovo, Kalyazinsky District, Tver Oblast, a village in Kalyazinsky District
• Bykovo, Kesovogorsky District, Tver Oblast, a village in Kesovogorsky District
• Bykovo, Kimrsky District, Tver Oblast, a village in Kimrsky District
• Bykovo, Rameshkovsky District, Tver Oblast, a village in Rameshkovsky District
• Bykovo (Larionovskoye Rural Settlement), Selizharovsky District, Tver Oblast, a village in Selizharovsky District; municipally, a part of Larionovskoye Rural Settlement of that district
• Bykovo (Zakharovskoye Rural Settlement), Selizharovsky District, Tver Oblast, a village in Selizharovsky District; municipally, a part of Zakharovskoye Rural Settlement of that district
• Bykovo, Staritsky District, Tver Oblast, a village in Staritsky District
• Bykovo, Udomelsky District, Tver Oblast, a village in Udomelsky District
• Bykovo, Zapadnodvinsky District, Tver Oblast, a village in Zapadnodvinsky District
• Bykovo, Zubtsovsky District, Tver Oblast, a village in Zubtsovsky District

As of 2010, one rural locality in Vladimir Oblast bears this name:

• Bykovo, Vladimir Oblast, a village in Sudogodsky District

As of 2010, one urban locality in Volgograd Oblast bears this name:

• Bykovo, Volgograd Oblast, a work settlement in Bykovsky District

As of 2010, ten rural localities in Vologda Oblast bear this name:

• Bykovo, Cherepovetsky District, Vologda Oblast, a village in Myaksinsky Selsoviet of Cherepovetsky District
• Bykovo, Gryazovetsky District, Vologda Oblast, a village in Komyansky Selsoviet of Gryazovetsky District
• Bykovo, Kharovsky District, Vologda Oblast, a village in Kharovsky Selsoviet of Kharovsky District
• Bykovo, Kirillovsky District, Vologda Oblast, a village in Sukhoverkhovsky Selsoviet of Kirillovsky District
• Bykovo, Nyuksensky District, Vologda Oblast, a village in Kosmarevsky Selsoviet of Nyuksensky District
• Bykovo, Sokolsky District, Vologda Oblast, a village in Zamoshsky Selsoviet of Sokolsky District
• Bykovo, Totemsky District, Vologda Oblast, a village in Pogorelovsky Selsoviet of Totemsky District
• Bykovo, Velikoustyugsky District, Vologda Oblast, a village in Viktorovsky Selsoviet of Velikoustyugsky District
• Bykovo, Vozhegodsky District, Vologda Oblast, a village in Beketovsky Selsoviet of Vozhegodsky District
• Bykovo, Vytegorsky District, Vologda Oblast, a village in Megorsky Selsoviet of Vytegorsky District

As of 2010, two rural localities in Yaroslavl Oblast bear this name:

• Bykovo, Nekouzsky District, Yaroslavl Oblast, a mestechko in Spassky Rural Okrug of Nekouzsky District
• Bykovo, Rybinsky District, Yaroslavl Oblast, a village in Kamennikovsky Rural Okrug of Rybinsky District

As of 2010, one rural locality in Zabaykalsky Krai bears this name:

• Bykovo, Zabaykalsky Krai, a selo in Krasnochikoysky District