Name regret

So I was 100% set on our baby's name before he was born. We decided on Gabriel. Now after only 11 days I am having second guesses about his name. It just doesn't seem to suit him in my opinion. I don't have the heart to tell his dad how I feel since we've had this name picked our since before he was conceived. Anyone else ever feel like this? Or have any advice on how to get past this?