Last name Tatoya (Tatoya 
) , in the world, is a rare cognomen. The last name Tatoya is habitual in Indonesia, where it is a very rare surname, India, where it is an extremely rare surname, and Mexico. Not in comparison with a country's population, it most frequently occurs in Indonesia, India, and the United States. Very seldom, Tatoya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tatoya | Japan, Indonesia, Mexico, United States, India |