Son of Bran; raven
A modern American spelling variation of Branson, which is an English patronymic surname meaning 'son of Bran.' The name Bran itself is of Celtic origin, meaning 'raven,' a bird often associated with wisdom and prophecy in mythology.
About 9 boys were named Bransyn in 2025.
US births per 5-year period, 1990–present (SSA data).