If it's a boy, John. It's a first name shared by me, my dad, and my grandpa, and I kinda want to keep it going. (Me and my dad both go by our middle names to avoid confusion.)
If it's a girl, Susan. For the grandma I never met. (Died in a plane crash about ten years before I was born.)
If it's a girl, Susan. For the grandma I never met. (Died in a plane crash about ten years before I was born.)