Ringo

wiktionary

ref

ring +‎  -o. From the stage name of one of the  Beatles, Ringo Starr, actually named Richard Starkey, the  drummer of the quartet. From  ring, from the rings worn by Richard "Ringo Starr" Starkey. 

From Middle English Ryngros, from Anglo-Norman Ryngotherose, from Norman Ringerose, from Old Norse Hringr, from hringr(“ ring”)

From Japanese りんご(“male given name”), from 林檎(“ apple”).