Cognomen Sivajev (Sivajev ) , globally, is a very rare surname. The family name Sivajev is habitual in Northern Europe, particularly Estonia, where it is quite a rare surname.
Сиваев, and Сіваєв
Mr
) , globally, is a very rare surname. The family name Sivajev is habitual in Northern Europe, particularly Estonia, where it is quite a rare surname.