Surname コータ (Cota 
, コータ 
, Koether 
) , in the world, is a common cognomen. The last name コータ is characteristic of Mexico, where it is quite a common surname, Albania, and Croatia, where it is quite a rare surname. In absolute terms, it is commonest in Mexico, Brazil, and the United States. Very seldom, コータ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cota | Guatemala, Mexico, United States, India, Brazil |
| コータ | Japan |
| Koether | Germany, Spain, United States, Canada, Brazil |