Surname Рассошко (Рассошко 
, Rassochko 
) , in the world, is a very rare last name. The cognomen Рассошко is characteristic of Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Рассошко | Belarus, Kazakhstan, Russia |
| Rassochko | United States |