The name Aster is a girl's name of Greek origin meaning "star". Aster and is often added to lists like Flower Names for Girls and discussed in our forums with posts like "Drop your least favorite name on this list...ABC's!".
From the experts:
This is a fresh new addition to the botanical list; comedian Gilbert Gottfried made it a real bouquet when he named his daughter Lily Aster. And the name of the little girl on television's Dexter sounds like Aster, but is actually spelled Astor, which brings it more high society name. <->Aster relates to the Greek word for star.