All around the world, Pacelli (Pacelli 
) is a rare predominantly feminine, but very infrequently male forename. The first name Pacelli is habitual in the Democratic Republic of the Congo, where it is a rare female name, Italy, where it is a very rare unisex name, and Brazil, where it is a very rare girly name. More frequently, Pacelli is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pacelli | Switzerland, Italy, Brazil, United States, Democratic Republic of the Congo |
|
marcantonio pacelli Italian lawyer, IT (b. 1804) |
|
| ascanio pacelli Italian television presenter and radio host, IT (b. 1973) |
|