What is a good nickname for this horse?

My friend just got a new horse. He is a 5yo 15hh deep golden brown 帕洛米诺 Quarter horse stallion. His name is Chic O'Lena's Glory 'N' 金牌 but my friend wants something short say for example GG but not that, so she asked me but I havent got a clue so i am asking u guys.