Surname 雅舍 (Jascha 
, 雅舍 
) , worldwide, is a very rare last name. The family name 雅舍 is characteristic of Indonesia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in Indonesia, the United States, and Germany. More frequently, 雅舍 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jascha | Germany, Taiwan, United States, Netherlands, Indonesia |
| 雅舍 | China |