The name is fairly uncommon. Despite the meaning "The son of Adam", I think it can be used for anyone.
Addison Connor: I find this name to be very masculine and appealing. I love the meaning of Addison, (Adam's Son), and This name appeals to me, even if some people prefer Addison for a girl.
Addison Myles: flows smoothly and has a peaceful and reflective feeling to it.
Addison is an English surname, meaning "son of Adam." It currently is slightly more popular for girls than boys, probably due to the popularity of the sound-alike name Madison.