So, I can't find a short enough video to post of it, but there is a scene where you come across a big daddy sitting in your way with two little sisters next to him, afraid of him saying "Scary" over and over.
So, about 6 years ago, when the first Bioshock came out, I saw this video of a gentleman Halloween costume:
So, what do you think? Intentional? I think so but it could be a coincidence.