WoW Insider's "The Queue" column were asked the question, "What's the better name for a baby, Thrall, Varian, or a different character? Not actually happening, just spawned from a drunken conversation."
The obvious answer, of course, be neither. "Thrall" just means "slave" as Alex pointed out, so that ain't no good. And who fuhg wants fer ta name they's kid after a pasty-skinned hooman? Howevers, here at Need More Rage we understands the appeal of permanentlies branding yer kid with an identity from yer current favorite video game, so we done come up with a list of more appropriate character names what you could use fer ta name yer baby:
Arconus the Insatiable
Zuluhed the Whacked
The Great Sambino
Subservient Flesh Beast