Globally, Tatsuzaki (Tatsuzaki 
) is a very rare boy's given name. The forename Tatsuzaki is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name. Also, Tatsuzaki is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tatsuzaki | Brazil, United States, China |