Family name Tatsuka (Tatsuka 
) , all over the world, is an extremely rare surname. Much more prevalently, Tatsuka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tatsuka | Japan, Brazil |
| masaaki tatsuka researcher (ORCID 0000-0002-9806-7398) |
|