Cognomen Kumika (Kumika 
) , all around the world, is an extremely rare family name. The family name Kumika is characteristic of Spain, where it is an extremely rare surname, Malaysia, and the United Kingdom. Measured by absolute frequency, the name is most common in India, Spain, and Malaysia. Predominantly, Kumika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kumika | Australia, Thailand, United States, India, Japan |