User blog comment:Master Sima Yi/Assassinews 02-03-'12 — Leaked AC3 info!/@comment-1824113-20120303210851/@comment-1888015-20120303235511

It means "Wolf-kin" "wolf-lover" and "hound-lover". Considering he's Native American, I'd wager Wolf-kin is the closest out of the three for the Assassin's name.