Family name Kukushkin (Kukushkin 
, Кукушкин 
, Кукушкина ) , across the world, is a common cognomen. The surname Kukushkin is characteristic of Russia, where it is quite a common surname, Belarus, and Kazakhstan, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
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| Kukushkin | Bulgaria, China, United States, Russia, Belarus |
| Кукушкина, Кукушкин | Kyrgyzstan, Russia, Kazakhstan, Ukraine, Belarus |
| Кукушкін | Ukraine |
Kukuschkin, Kukuszkin, Kukuškin, and Кукущкин
| oleg v kukushkin researcher (ORCID 0000-0002-9311-0860) |
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| vladimir kukushkin researcher ORCID 0000-0001-6731-9508 |
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| vladimir kukushkin researcher (ORCID 0000-0002-8528-3884) |
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| sergey a. kukushkin researcher |
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| oleg vitalievich kukushkin (b. 1973) |
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| nikolay vadimovich kukushkin researcher (ORCID 0000-0002-1283-872X) (b. 1988) |
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| slava kukushkin |
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| mikhail kukushkin association football player (b. 1999) |
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Mr, Pavel, Roman, Denis, Denys, Danil, Danny, Diana, Edgar, Vadim, Felix, Irina, Irene, Il'Ya, Yegor, Yuriy, Maksim, Mihail, Sergey, Sergei, Sergej, Stepan, Pasha, Boris, Artem, Anton, Nik, Maks, Mike, Alex, Dima, Lena, Tima, Eric, Egor, Vlad, Alexey, Ilia, Ilja, Ivan, Igal, Igor, Oleg, Yuri, Yury, Maxim, Sasha, Slava, Ilya, and Andrew