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Surname Quarel (Karo
, Carreau
, Quarel
) , all over the world, is a common last name. The cognomen Quarel is habitual in Papua New Guinea, where it is quite a common surname, Indonesia, and Estonia, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Indonesia, France, and Papua New Guinea. Likewise, Quarel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karo | Papua New Guinea, Iraq, India, France, Indonesia |
| Carreau | Canada, Poland, France, United States, Morocco |
| Quarel | United States |