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Parent’s name

Jensen surname meaning

Danish and Norwegian patronymic surname meaning “son of Jens,” a form of John.

Confidence
High
US frequency
Rank 268 · 114,314 people
Common variants
Jenssen, Jansson, Johansen

The short story

Jensen means “son of Jens,” the Danish and Norwegian form of John. John comes from a Hebrew name traditionally interpreted as “God is gracious,” but Jensen’s direct structure is simply descent from a man called Jens. In older Scandinavian practice, many unrelated boys could generate a new Jensen in the same generation; the name became hereditary as records and migration fixed family surnames. Jenssen, Jansson, and Johansen are regional or related patronymics, not automatic proof of one branch. Parent’s name is the direct, high-confidence type.

Also seen as: Jenssen, Jansson, Johansen

Sources used
  • Ancestry, Dictionary of American Family Names entry 'Jensen' (son of Jens)
  • Geneanet surname origin entry 'Jensen' (Danish patronymic)
  • Wikipedia 'Jensen (surname)'
  • US Census Bureau, Frequently Occurring Last Names in the 2020 Census by Race and Hispanic Origin: Top 1,000 (Names2020_LastNames_RaceHispanic_Top1000.xlsx), released April 2026