Surname カウチ (Cauchi 
, Couch 
, カウチ 
) , in all the world, is a common family name. The family name カウチ is characteristic of Malta, where it is a common surname, Belize, where it is quite a common surname, and the United States, where it is quite a rare surname. In absolute terms, this name is the most popular in the United States, Malta, and the United Kingdom. Much less frequently, カウチ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cauchi | Australia, Canada, Malta, United States, United Kingdom |
| Couch | Australia, Canada, France, United Kingdom, United States |
| カウチ | Japan |