Cognomen Сосед (Сосед 
) , in the world, is a very rare last name. The last name Сосед is habitual in Kazakhstan, where it is a very rare surname, Kyrgyzstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Сосед | Kyrgyzstan, Kazakhstan, Ukraine, Russia |
| сосед, сергей андреевич RU (b. 1910) |
|