Family name Yatsuga (Yatsuga 
) , in the entire world, is quite a rare cognomen. The surname Yatsuga is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yatsuga | Japan |
| shuichi yatsuga researcher (ORCID 0000-0002-4064-3102) |
|