Jentzen

surname · Latin script

Meaning: variant of Jantzen (see Jantz)

(measured from records)Officially recorded in 4 countries · latest register: Census Bureau, 2020

Pronunciation:

Jentzen is a surname written in the Latin script, with more bearers in the United States than in any other country.

  • DEGermany≈1 in 320Kfew records(inferred from the name graph)
  • USUnited States1 in 1.2M
  • GBUnited Kingdom≈1 in 1.4Mfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

270 people, 2010

Record sources
130 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 174K (inferred from the name graph)

Finland, est.

measured from records inferred from the name graph

Meaning & origin

(measured from records)

variant of Jantzen (see Jantz).

Cited for this meaning 1

  • Dictionary of American Family Names

Where in the world

(measured from records)

Jentzen counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Jentzen is recorded, by country
CountryMost common spellingSources
US United States2701 in 1.2M283Jentzen130
DE Germany≈250 est.≈1 in 323K—Jentzen45
DZ Algeria≈130 est.≈1 in 342K—Jentzen1
GB United Kingdom≈48 est.≈1 in 1.4MlistedJentzen7
NL Netherlands≈37 est.≈1 in 473K—Jentzen3
FI Finland≈32 est.≈1 in 174K—Jentzen1
SE Sweden≈23 est.≈1 in 446K—Jentzen7

270 people counted by Census Bureau — Surname Frequency 2010, 2010. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000. Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Notable people with this name

(measured from records)
1800185019001950Friedrich Jentzen, b. 1804Friedrich Jentzen, b. 1815Adolf Jentzen, b. 1899Harald Jentzen, b. 1902

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them

(machine-generated)
FormalDear Jentzen,
InformalHello,

Evidence

(measured from records)

10 registers and reference works attest this spelling, across 4 countries.

Official registers attesting Jentzen
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000283#65,492
US United StatesCensus Bureau — Surname Frequency 20202020277#75,111
US United StatesCensus Bureau — Surname Frequency 20102010270#72,105
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Jentzen mean, and where does it come from?
variant of Jantzen (see Jantz). Recorded by Dictionary of American Family Names.
In which country does Jentzen have the most bearers?
In the United States, the national register counted about 270 people named Jentzen, more than in any other country we hold, where it is most often spelled jentzen.
How common is the name Jentzen?
In the United States, the national register counted 270 people named Jentzen in 2010, about 1 in 1.2 million residents.

What do you want to know about Jentzen?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/jentzen

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Jentzen”. Data snapshot 2026-10-13.

See how Jentzen parses inside a full name →