Nunes Neto Ornei goes by Netinho.
Mario Neto goes by Sukata.
Amanda Nunes goes by Lioness of the Ring.
Max Nunes goes by Gargantinha de Veludo.
Ernesto Xavier goes by Neto.
Lee Go goes by Willy.
Midge :)
Emmett Till was not known to go by any specific nicknames.
David Gohman goes by Go-Go.
Will Blomquist goes by Will.
Will Blagrove goes by Will.
Will Englander goes by Will.
My Do goes by Phimy, and MyMy.