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.
Less common today
Macarthur isn't in the latest US Top 1000. It last peaked at #3,773 in 1997.
US births per 5-year period, 1990–present (SSA data).
Five-star American General of the Army
American football player
