Ilana is a girl's name of Hebrew origin meaning "tree." Often used by members of the Jewish community, Ilana is a favorable choice for girls born during The New Year of the Trees holiday period. Whether you're inspired by nature or your religious faith, Ilana is a lovely name for your little girl. It also means "bright light" in Greek, which further adds to its radiance. If you're looking for a related alternative, Lana and Elana are associated variants.