Surname Барткус (Барткус 
) , throughout the world, is a very rare cognomen. The surname Барткус is habitual in Kazakhstan, where it is a very rare surname, Ukraine, and Russia. Much less frequently, Барткус is the forename as well as the last name.
| барткус, стасис йонович LT (b. 1929) |
|
|
| гинтаутас барткус Lithuanian politician, university teacher and lawyer, LT (b. 1966) |
|
|
| барткус, джюгас Lithuanian association football player, LT (b. 1989) |
|