I see you have
Tristan on there twice. its really quite popular where I live as well :)
I think that you have many more names you can add to this list. Many constellations are names out of greek myths, as well as planetary moons.
Orion Astrea
CassiopeiaCallistoEuropaPhoebe
Or theres always the Muses
(These are just the ones -I- like best)
AoideEuterpeThalia