Cognomen Argaj (Argaj 
) , worldwide, is a very rare last name. The cognomen Argaj is habitual in Eastern Europe, particularly Czechia, where it is a rare surname. Much less frequently, Argaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Argaj | India, Czechia |
| gustáv argaj (b. 1956) |
|