Family name Kometani (Kometani 
, 米谷 , Фуміко 
) , in the entire world, is a very rare cognomen. The family name Kometani is habitual in Brazil, where it is a very rare surname, the United States, and Canada, where it is an extremely rare surname. Likewise, Kometani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kometani | China, Brazil, Canada, United States, Japan |
| 米谷 | China |
| Фуміко | Ukraine |
| mitsuhiro kometani researcher |
|
|
| takuro kometani researcher |
|