Surname De' Medici (De' Medici 
) , across the world, is an extremely rare cognomen. Much more prevalently, De' Medici is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| De' Medici | United States |
Dei Medici, Medici, and Медичи
| leonardo de' medici Roman Catholic bishop (b. 1450) |
|