What cute pacman. Hmmmm names.

Just thoughts:
Kermit
Greenie
Genie
Speedy
Ra - Portugese for frog
Padda - African for frog
Chura - Swahili for frog
Swirl
Swampy
Mossy
Limey
Chicklet
MNM - em n' em
Gen
Xmen - fantasy frog cross plus men.
Pistachio
Pepper
Chartreuse - maybe 'arty' for short, or 'trey'

OK, I went overboard as usual.