Board Thread:Supergirl discussions/@comment-9346948-20170307020403/@comment-27700324-20170308171041

Kir the Wizard wrote: "Mon-El" is probably not his real name. I mean, why would he have a Kryptonian surname? That is not a surname. It is the name of their house. The house of El. (we would call that a last name, but rules are different on Krypton)