Descendant of Bran; little raven
An Irish surname derived from the Gaelic 'Ó Branáin'. It is a diminutive form of 'Bran', which translates to 'raven', a bird often associated with wisdom and battle in Celtic mythology.
Fewer than 5 boys were named Brannan in 2025.
US births per 5-year period, 1990–present (SSA data).
American entrepreneur and co-founder of various tech ventures
American entrepreneur and CEO
