Last name Сеїт-Яг'Я (Сеїт-Яг'Я 
) , in all the world, is an extremely rare cognomen. The surname Сеїт-Яг'Я is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Likewise, Сеїт-Яг'Я is the forename as well as the last name. Parts of the name also exists independently as a first name Сеїт, and a first name Яг'Я.
| VARIANT | COUNTRY |
|---|---|
| Сеїт-Яг'Я | Ukraine |