Cognomen Kirjackis (Kirjackis 
) , in the world, is a very rare family name. The surname Kirjackis is characteristic of Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kirjackis | Lithuania |
| jevgenijus kirjackis Ph.D. Vilniaus universitetas 2002 |
|
Mr, Dmitrijus, and Jevgenijus