Cognomen Cotha (Cotha 
) , around the world, is a rare family name. The last name Cotha is habitual in Colombia, where it is a very rare surname, India, and Mexico, where it is an extremely rare surname. Also, Cotha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cotha | Colombia, Mexico, India, United States, South Africa |