Cognomen Moelli (Moelli 
) , across the world, is a rare last name. The surname Moelli is habitual in the Democratic Republic of the Congo, where it is a rare surname, France, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in the Democratic Republic of the Congo, France, and India.
| VARIANT | COUNTRY |
|---|---|
| Moelli | India, France, Brazil, Democratic Republic of the Congo |