Last name Armashu (Armashu 
, Армашу 
) , in the world, is a very rare cognomen. The cognomen Armashu is habitual in Kazakhstan, where it is a very rare surname, Russia, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Armashu | Canada, Russia |
| Армашу | Kazakhstan, Russia |