Sadly, Dunham didn’t shed any light on why she chose Theo. We know “Grover” hails from the baby’s father Paul-Louis, who told Hannah he was fond of the moniker.
A cursory Google search yielded no characters on Girls named Theo, so it’s not a tribute to anyone we’ve met.
Sunday’s Girls finale tied up some key loose ends concerning Hannah and her new miniature male sidekick.
But we did have one crucial question regarding her newborn son that the farewell didn’t answer: What’s little Grover’s middle name?