Son of Jan
A patronymic surname of Dutch and Scandinavian origin, meaning 'son of Jan'. Jan is the Dutch and Germanic form of John, which ultimately derives from the Hebrew name Yochanan, meaning 'God is gracious'.
About 34 boys were named Jansen in 2025.
US births per 5-year period, 1990–present (SSA data).
American actor and voice artist
Australian actor known for Neighbours