Son of Richard; brave ruler
Richardson is a patronymic surname of English origin, meaning 'son of Richard'. The root name Richard is composed of the Germanic elements 'ric' (ruler, power) and 'hard' (brave, hardy). While historically used as a surname, it follows the modern trend of using surnames as distinguished first names.
Less common today
Richardson isn't in the latest US Top 1000. It last peaked at #4,346 in 1994.
Former Mayor of Philadelphia
Professional boxer
US births per 5-year period, 1990βpresent (SSA data).