Surname Косуаков (Косуаков 
) , around the globe, is a very rare family name. The last name Косуаков is habitual in Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Косуаков is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Косуаков | Kazakhstan, Russia |