Cognomen Keimatsu (Keimatsu 
) , around the world, is a rare surname. The cognomen Keimatsu is characteristic of Japan, where it is a rare surname, Malaysia, where it is a very rare surname, and New Zealand. Also, Keimatsu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keimatsu | Japan, New Zealand, Brazil, Malaysia |