Last name Tatsunobu (Tatsunobu 
) , in the entire world, is a very rare cognomen. The last name Tatsunobu is habitual in Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. Very seldom, Tatsunobu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tatsunobu | Brazil, Malaysia, United States, China |