Son of Olaf
Olsen is a patronymic surname of Scandinavian origin, specifically meaning 'son of Olaf'. The root name Olaf is derived from the Old Norse name Áleifr, which combines elements meaning 'ancestor' and 'descendant' or 'heir'.
US births per 5-year period, 1990–present (SSA data).
New Zealand rugby league legend
Filipino professional basketball player and coach
