Family name Carpel (Carpel 
, Carpeau 
) , all over the world, is a rare last name. The family name Carpel is habitual in Belgium, where it is a rare surname, Argentina, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United States, Argentina, and South Africa. Very seldom, Carpel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carpel | United Kingdom, France, United States, South Africa, Argentina |
| Carpeau | Belgium |