Family name Sipraga (Sipraga 
) , all around the world, is a rare last name. The last name Sipraga is characteristic of Southern Europe, particularly Bosnia and Herzegovina, where it is quite a rare surname, Serbia, and Croatia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Bosnia and Herzegovina, Serbia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Sipraga | Croatia, Serbia, Bosnia and Herzegovina, United States |