Family name Улзиисаихан (Улзиисаихан 
) , across the world, is an extremely rare last name. The cognomen Улзиисаихан is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Улзиисаихан | Russia |
Ulziisaihan, and Ulziisaikhan