Family name Seitvaapov (Seitvaapov 
) , all over the world, is an extremely rare cognomen. The cognomen Seitvaapov is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Seitvaapov | Russia |
Сеитваапов, Сейтваапов, and Сеітваапов