Surname Kirkilas (Kirkilas 
) , all over the world, is a rare family name. The last name Kirkilas is habitual in Lithuania, where it is quite a rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Very seldom, Kirkilas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirkilas | Brazil, Greece, Lithuania, United States, United Kingdom |
|
gediminas kirkilas Lithuanian politician, LT (b. 1951) |
|