Family name Komaeda (Komaeda 
) , across the world, is a rare surname. The surname Komaeda is characteristic of Japan, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil. Likewise, Komaeda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Komaeda | Brazil, United States, Japan |