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