Surname Tatsui (Tatsui 
) , around the world, is a very rare last name. The cognomen Tatsui is characteristic of Brazil, where it is an extremely rare surname, the United States, and Philippines. Much more prevalently, Tatsui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tatsui | Japan, Brazil, United States, Philippines |
| claudio tatsui researcher |
|