Cognomen Сейт-Мамутова (Сейт-Мамутова 
) , in the world, is an extremely rare surname. The cognomen Сейт-Мамутова is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname. Parts of the name also exists independently as a first name Сейт, and a last name Мамутова.
| VARIANT | COUNTRY |
|---|---|
| Сейт-Мамутова | Ukraine |