Son of Jan; God is gracious
Jantzen is a patronymic surname of Scandinavian and Germanic origin, specifically meaning 'son of Jan'. It is a variant of the more common Jansen or Jensen, ultimately derived from the Hebrew name Yochanan.
About 8 boys were named Jantzen in 2025.
US births per 5-year period, 1990–present (SSA data).
Professional baseball player
English professional footballer
