Cognomen Kilikauskas (Kilikauskas 
) , throughout the world, is a very rare surname. The surname Kilikauskas is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kilikauskas | Canada, United States |
| romas kilikauskas LT (b. 1936) |
|