I once saw a shaman named 'shampoo'
My and a friend once saw a gnome warrior i think it. Regrettable was the name, best one i seen so far haha.
I wanted to name my druid Menopaws, but I fear I get a forced name change ^^
Back in Vanilla, I had a hunter friend who loved to "world PvP" aka gank everybody he saw of the opposite faction, regardless of lvl.
His hunter was named "hahaha" and the pet was named "hehehe".
I saw a Knight Andday once.
... still not sure if that pun was intended.
Looking marvelous in velvet.
not sure if mentioned already:
-Kyliemirogue
A Tauren named 'Winniethemoo'. Made me take a doubletake for sure.