Last name Yoshimochi (Yoshimochi 
) , all over the world, is a very rare family name. The cognomen Yoshimochi is characteristic of Brazil, where it is a very rare surname, Canada, where it is an extremely rare surname, and Philippines. Much more frequently, Yoshimochi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yoshimochi | Japan, Canada, Brazil, Philippines |
| ki no yoshimochi (b. 850) |
|