The name Allegra means Joy and is of Latin origin. Allegra is a name that's been used primarily by parents who are considering baby names for girls.
People who like the name Allegra also like the names: Amelia,
Aurora,
Arabella,
Aria,
Audrey,
Adelaide,
Alexandra,
Atticus,
Abel,
Archer,
Sebastian,
Levi,
Ethan,
Oliver