Surname Ioji (Ioji 
) , around the world, is a rare cognomen. The family name Ioji is characteristic of Romania, where it is a rare surname, Spain, where it is a very rare surname, and Italy. Likewise, Ioji is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ioji | Romania, Spain, Italy, United States, Afghanistan |