Family name Мотоаки (Motoaki 
, Мотоаки 
) , globally, is quite a rare last name. The surname Мотоаки is habitual in Japan, where it is a rare surname, China, where it is an extremely rare surname, and Philippines. Very seldom, Мотоаки is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Motoaki | Japan, China, Italy, United States, Brazil |
| Мотоаки | Russia |