Cognomen Wakumoto (Wakumoto 
) , globally, is a rare surname. The surname Wakumoto is habitual in Japan, where it is a very rare surname, the United States, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Japan, and the United Kingdom. Very seldom, Wakumoto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wakumoto | United Kingdom, United States, Canada, Japan |