Son of Jens or a variation of Jersie
Jersen is a rare patronymic surname-turned-first name. It likely originated as a Scandinavian or North German variant of Jensen, meaning 'son of Jens' (a diminutive of Johannes), or it may be a modern phonetic variation of the English place name Jersey.
Less common today
Jersen isn't in the latest US Top 1000. It last peaked at #4,710 in 2015.
US births per 5-year period, 1990–present (SSA data).
