Cognomen Okumoto (Okumoto 
) , throughout the world, is a rare last name. The cognomen Okumoto is characteristic of Brazil, where it is a rare surname, Japan, where it is a very rare surname, and the United States. Much less frequently, Okumoto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okumoto | Canada, Brazil, Japan, United States, China |
|
yuji okumoto American actor born in 1959, US (b. 1959) |
|
|
ryo okumoto American musician, US (b. 1959) |
|
| naomi okumoto Japanese candidate (b. 1960) |
|
|
| ayaka okumoto researcher |
|
|
| hinano okumoto |
|