Cognomen Terleckas (Terleckas 
) , around the world, is a very rare last name. The last name Terleckas is habitual in Lithuania, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Terleckas | United States, Lithuania |
|
antanas terleckas LT (b. 1928) |
|
| vladas terleckas politician and writer, LT (b. 1939) |
|
|
| ramūnas terleckas Lithuanian journalist, LT (b. 1969) |
|