Lajeunesse Family History
Lajeunesse Name Meaning
French: from la jeunesse ‘(the) youth’ used as a soldier's name and probably also as a nickname for someone especially young fresh or naive. Compare Laginess Lajiness and Young Haitian: from the personal name or nickname La Jeunesse or Lajeunesse of French origin (see 1 above) borne by a servant in The Barber of Seville a play written in 1773 by the French writer Pierre Beaumarchais.
Source: Dictionary of American Family Names 2nd edition, 2022