There’s Neil Armstrong, which carries on the space-related theme that influenced Halley’s name; Neil Gaiman, the iconic British author whose imagination has thrilled millions; and Neil Diamond, who was one of the biggest musicians on the planet even before Howard and Bernadette were born.
As explained during the episode, the name Neil was inspired by several different real-world people.
But we’ll probably hear less about that name than the middle name, which Bernadette had more or less already locked in before any other options were presented.