Last name Eirinaios (Eirinaios 
) , across the world, is a rare family name. The last name Eirinaios is habitual in Southern Europe, particularly Greece, where it is quite a rare surname. Likewise, Eirinaios is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eirinaios | Greece, United Kingdom, United States, Brazil |