Family name Сача (Sacha 
, Сача 
) , in the world, is quite a common last name. The surname Сача is characteristic of Czechia, where it is quite a rare surname, Peru, and Poland. Not in comparison with a country's population, this name is the most popular in Poland, Peru, and the United States. More prevalently, Сача is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sacha | Belgium, France, Peru, United States, Poland |
| Сача | Russia |