Släkthistoria för Petitjean
Petitjean Vad efternamn betyder
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) or a distinguishing epithet for the younger of two bearers of the same name. Compare Pettyjohn.
Källa: Dictionary of American Family Names 2nd edition, 2022
