Last name Ергашбаев (Ергашбаев 
, Ergashbaev 
) , around the globe, is a rare surname. The cognomen Ергашбаев is habitual in Uzbekistan, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan. In absolute terms, this name is the most popular in Uzbekistan, Russia, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Ергашбаев | Kazakhstan, Russia |
| Ergashbaev | Germany, Uzbekistan |