Lily and Marshall had wanted children for a long time, and it was a joy when they were able to accomplish their goal. What is their son's name?
Answer Marvin
Marvin is born in the episode "In The Magician's Code- Part One" in time for his father to experience his birth. He is named after his late grandfather and given the middle name "Wait-for-it" as Barney Stinson suggested.
Asked by Vasilii Kulev · Last updated 5 years ago · 252 views · SOURCE