Family name Koommoo (Koommoo 
) , around the world, is a very rare last name. The surname Koommoo is characteristic of New Zealand, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. Much less frequently, Koommoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koommoo | New Zealand, Thailand, United States |