Surname Іринарх (Іринарх 
, Cherkaskyi 
) , across the world, is an extremely rare family name. The last name Іринарх is characteristic of Germany, where it is an extremely rare surname, and Ukraine. Likewise, Іринарх is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Іринарх | Ukraine |
| Cherkaskyi | Germany, Ukraine |