Surname Kerria (Kerria 
) , in the entire world, is a rare family name. The cognomen Kerria is habitual in Ethiopia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Kerria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kerria | Brazil, Peru, Ethiopia, United Kingdom, United States |