Cognomen Босаков (Босаков 
) , throughout the world, is a rare last name. The surname Босаков is habitual in Bulgaria, where it is a rare surname, Kazakhstan, and Belarus. Measured by absolute frequency, it is commonest in Kazakhstan, Bulgaria, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Босаков | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |
| жамаладдин босаков Soviet writer, KZ (b. 1918) |
|