Last name Dozai (Dozai 
) , in the world, is a very rare surname. The family name Dozai is habitual in Hungary, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States. Likewise, Dozai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dozai | Japan, Hungary, United States, Germany |