Alegra \a-leg-ra, al(e)-gra\ as a girl's name is of Latin origin, and the meaning of Alegra is "cheerful". Spanish name. See related names Hilary, Felicity, and Bliss.
Alegra has 4 variant forms: Alagria, Alegria, Alegrya and Allegria.
For more information, see also the related name Allegra.
Baby names that sound like Alegra are Allegretta, Allagracia, Walker and Walkiria.