Family name Barštys (Barštys 
) , throughout the world, is a very rare cognomen. The surname Barštys is habitual in Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barštys | Lithuania |
|
tautvydas barštys Lithuanian entrepreneur, LT (b. 1958) |
|
| tautvydas barštys Lithuanian basketball player, LT (b. 1986) |
|