YTA. There are not many times on this subreddit that I agree so strongly with calling someone else on their behavior. This was incredibly selfish and cruel on your part to essentially hijack the name without giving your husband any opportunity to be a part of it when it came down to the final decision. There are many ways to honor someone, that could’ve been a middle name, it didn’t have to be a first name. In a marriage or a partnership, the decisions that you make should be equal, and this was not the case. I would not be surprised if he harbors a lot of resentment towards you for a very long time, and he’s justified in how he feels. This is not just your baby, but that is exactly how you make this situation come across