Surname Kanatsu (Kanatsu 
) , in the entire world, is a very rare cognomen. The surname Kanatsu is characteristic of Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Kanatsu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanatsu | Brazil, United States, Japan |