Last name Баинов (Баинов 
, Bainov 
) , in all the world, is a rare cognomen. The surname Баинов is habitual in Russia, where it is a rare surname, Canada, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Баинов | Russia |
| Bainov | Russia, Colombia, Thailand, Canada, Venezuela |
| баинов, моисей романович Russian poet, RU (b. 1937) |
|