Guillermo Barros Schelotto goes by Guille, and Chapita.
Aline Barros goes by Carinho.
Luiz de Barros went by Lul.
Guillermo Savoi goes by Guille.
Guillermo Zarur went by Memo.
Guillermo Vilas goes by Willy.
Guillermo Toledo goes by Willy.
Guillermo Patino goes by Memo.
Guillermo Coelho goes by William.
Guillermo Jorge goes by Mito.
Guillermo Coria goes by El Mago.
Guillermo Morales Vitola goes by muchulungo.
Guillermo Gorostiza went by Red bullet, and Bala roja.