Family name Biterski (Biterski 
) , throughout the world, is a very rare cognomen. The family name Biterski is habitual in Croatia, where it is a rare surname, Argentina, where it is a very rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Croatia, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Biterski | Italy, United States, Argentina, Croatia |