Family name Жукас (Jukas 
, Joukas 
, Жукас 
) , all over the world, is a rare cognomen. The last name Жукас is characteristic of Finland, where it is a rare surname, Malaysia, and Croatia. Measured by absolute frequency, it is commonest in Malaysia, Finland, and Russia. Much less frequently, Жукас is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jukas | Malaysia, Croatia, United States, India, Denmark |
| Joukas | Finland, South Africa |
| Жукас | Kazakhstan, Russia, Ukraine, Belarus |
| Zhukas | Canada, Russia, United States |
|
жукас, витаутас йонас Lithuanian diplomat, LT (b. 1962) |
|