Surname Motonobu (Motonobu 
, Мотонобу) , around the world, is a rare last name. The family name Motonobu is habitual in Singapore, where it is a very rare surname, Japan, and China, where it is an extremely rare surname. Very seldom, Motonobu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Motonobu | Japan, China, Singapore, United States, Brazil |