Family name Lietuvninkas (Lietuvninkas 
) , in the world, is a very rare cognomen. The last name Lietuvninkas is characteristic of Lithuania, where it is a rare surname, the United States, where it is an extremely rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Lietuvninkas | Canada, Lithuania, United States |
| jurgis lietuvninkas LT (b. 1855) |
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| abdonas lietuvninkas Lithuanian opera singer (1921-1994), LT (b. 1921) |
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| arvydas lietuvninkas (b. 1939) |
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