Surname Miyasa (Miyasa 
, Мияса 
) , worldwide, is a rare family name. The cognomen Miyasa is habitual in Japan, where it is a rare surname, Ethiopia, where it is a very rare surname, and Indonesia. Very seldom, Miyasa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Miyasa | Japan, Indonesia, Ethiopia, India, Israel |
| Мияса | Russia |