Brannon is an Irish name for boys. The meaning is `prince, teardrop` The name Brannon is most commonly given to American boys. What do they use in other countries? Brennan (English, Irish) Brennen (English) Brenyn Brenn The name sounds like: Brennon, Brennan, Brennen, Brennin, Brunon Found on https://www.pregnology.com/names/boys/Brannon