Garth Fitzgerald: These are the twins. This is Sam. I, uh, sorta named him after you.

Sam Winchester: Wow. That’s, uh… Wow.

Dean Winchester: That means this one must be…

Garth Fitzgerald: Castiel. Yeah.

From Supernatural – Season 15 Episode 10: ‘The Heroes’ Journey’ (15×10) | Produced by The CW