Last name カート (Curt 
, Kaat 
, Carte 
) , in the world, is a common surname. The cognomen カート is characteristic of Aland Islands, where it is quite a common surname, Romania, and Martinique (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Romania, the United States, and France. More prevalently, カート is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Curt | Germany, Romania, Belgium, United States, France |
| Kaat | Indonesia, Belgium, Spain, United States, France |
| Carte | Romania, Belgium, United States, Canada, France |
| カート | Japan |