Universe Boy (Legion of Galactic Guardians 2099 III)

Bizarro Ultra Boy	Ultra Boy (Legion of Doom)
Chibi Ultra Boy (classic)	Ultra Boy (Looney Tunes)
Emerald Ultra Boy (earth 247)	Ultra Boy (LSH300 2nd vision)
Gothic Ultra Boy	Ultra Boy (LSH300 6th vision)
Green Dragon	Ultra Boy (millennium)
Green Dragonet	Ultra Boy (New52 Earth-1)
Jo Nah (avalon)	Ultra Boy (New52 Earth-2)
Jo Nah (Giffbaum)	Ultra Boy (New52 Earth-2) teen
Jo Nah (Glorithverse)	Ultra Boy (scribblenauts)
Joe Knotts	Ultra Boy (SL)
Ultra Boy '66	Ultra Boy (SmallVILE)
Ultra Boy (Aragones)	Ultra Boy (smallville comic)
Ultra Boy (classic)	Ultra Boy (sw6)
Ultra Boy (Convergence)	Ultra Boy analog (logjam)
Ultra Boy (dcau)	Ultra Boy Memorial Statue
Ultra Boy (earth 247)	Ultra Boy robot
Ultra Boy (earth-22)	Ultra Boy statuette
Ultra Boy (fantasy)	Ultra Boy trophy head
Ultra Boy (future state)	Ultra Child
Ultra Boy (Giffbaum)	Ultra Man
Ultra Boy (Glorithverse)	Ultra Man (LSH300 4th vision)
Ultra Boy (GlorMor)	Universe Boy (Legion of Galactic Guardians 2099 I)
Ultra Boy (Infinitus Saga)	Universe Boy (Legion of Galactic Guardians 2099 III)