Family name Jacelli (Jacelli 
) , throughout the world, is a rare cognomen. The family name Jacelli is characteristic of Albania, where it is quite a rare surname, Greece, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Jacelli is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacelli | Greece, Albania, Brazil, United Kingdom, United States |