Son of Arthur
A Scottish and Irish patronymic surname meaning 'son of Arthur'. The root name Arthur is of uncertain Celtic origin, likely meaning 'bear' or 'thorny'. It carries a sense of distinguished heritage and mid-century gravity.
About 6 boys were named Macarthur in 2025.
Five-star American General of the Army
American football player
US births per 5-year period, 1990–present (SSA data).