History of Boncompagni last name

Where does Boncompagni last name come from? Data suggests the following regions: Emilia-Romagna, Lazio, Lombardy, Campania, Umbria.
There are 12 ancestors with Boncompagni last name.

Municipality	Events	Period
Bologna, BO	2	1502-1548
Roma, RM	7	1585-1751
Milano, MI	1	1590
Sora, FR	3	1612-1676
Napoli, NA	1	1628
Città di Castello, PG	3	1893-1922

Best users

Who contributed for Boncompagni last name?
1dandola: 21 contributions
Trim: 8 contributions
redsnow: 2 contributions
Fabius: 1 contribution