Surname Орсаев (Орсаев 
) , all around the world, is a very rare last name. The cognomen Орсаев is habitual in Kazakhstan, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Орсаев | Kazakhstan, Russia |
| орсаев, егор орсаевич RU (b. 1910) |
|