Family name Itono (Itono 
) , in the world, is a rare surname. The last name Itono is characteristic of Tanzania, where it is a very rare surname, Indonesia, and Nigeria, where it is an extremely rare surname. More frequently, Itono is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Itono | Japan, Indonesia, Nigeria, Tanzania, India |
| hiroshi itono botanist (1943-1987) (b. 1943) |
|