Petitjean Family History
Petitjean Surname Meaning
French: from a compound of Old French petit ‘small’ + the personal name Jean (see John) hence a nickname for a small man called Jean (or an ironic nickname for a large man).
Alternatively, it can serve as a distinguishing epithet for the younger of two bearers of the same name.
Compare Pettyjohn.
Source: Dictionary of American Family Names 2nd edition, 2022
