Family name Praskalo (Praskalo 
) , throughout the world, is a very rare surname. The surname Praskalo is habitual in Slovenia, where it is quite a rare surname, Croatia, where it is a rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Slovenia, Croatia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Praskalo | Germany, Croatia, Slovenia, Canada, United States |