Boysen

surname · Latin script

Meaning, in English: ‘Son of Boje or Bohe’, Scandinavian and North German male personal names related to Old English Boia

Recorded as a male name· opposite-gender records fall within measured source noise

/ˈbɔɪsən/(machine-generated) pronunciation, model-generated

Boysen is a surname written in the Latin script, with more bearers in China than in any other country.

rarermore common
  • DKDenmark1 in 4.1K(measured from records)
  • USUnited States1 in 163K
  • NONorway1 in 32K

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.

China (inferred from the name graph)

≈2,400 people, est.

2 (measured from records)

recorded for this name

Sources
239 (measured from records)

Highest-authority source

1 in 4.1K (inferred from the name graph)

Denmark

measured from records inferred from the name graph

Spellings & scripts(measured from records)

BoysenLatin(measured from records)
บอยเซ่นThai(measured from records)

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

‘Son of Boje or Bohe’, Scandinavian and North German male personal names related to Old English Boia.

Sources 1

  • Encyclopedia of surnames [the complete companion to tracing your names history]

How Boysen is read(measured from records)

Boysen is one spelling over 3 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English62%

    ‘Son of Boje or Bohe’, Scandinavian and North German male personal names related to Old English Boia.

    as a nameEncyclopedia of surnames [the complete companion to tracing your names history]

  • German16%

    Patronym zum fries. und nd. Rufnamen Boio; 837+64 Belege. Etymologie des Rufnamens unsicher.

    as a nameDeutscher Familiennamenatlas, Band 6: Familiennamen aus Rufnamen

  • Danish9.9%

    No dictionary in our sources glosses Boysen in Danish.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Boysen 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 Boysen is recorded, by country
CountryMost common spellingSources
CN China—≈2,400 est.≈1 in 581K—Boysen2
US United States—2,0431 in 163K2KBoysen239
PK Pakistan—≈1,500 est.≈1 in 155K—Boysen1
DK Denmark#3011,4381 in 4.1K1.4KBoysen93
EG Egypt—≈450 est.≈1 in 233K—Boysen4
NO Norway—1721 in 32K172Boysen16
SE Sweden—1451 in 70K145Boysen18
GT Guatemala—≈150 est.≈1 in 118K—Boysen2

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; Danmarks Statistik — Hvor mange hedder...? (living-population name counts); SSB — Navnesøk (name-search service, living population); Skatteverket — Sök hur många som har ett visst namn (living population). 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).

Other names spelled this way(inferred from the name graph)

Boysen is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Boÿsen

35 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Notable people with this name(measured from records)

190019502000Harro Schulze-Boysen, b. 1909Libertas Schulze-Boysen, b. 1913Rolf Boysen, b. 1920Audun Boysen, b. 1929Sarah Boysen, b. 1949Markus Boysen, b. 1954Lia Boysen, b. 1966Cornelia Boysen, b. 1972Oliver Boysen, b. 1972David Boysen, b. 1991

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 Boysen,
InformalHello,

Evidence(measured from records)

Attested in 18 sources across 11 countries.

Reference works 3

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 Boysen mean, and where does it come from?
‘Son of Boje or Bohe’, Scandinavian and North German male personal names related to Old English Boia. Recorded by Encyclopedia of surnames [the complete companion to tracing your names history].
How do you pronounce Boysen?
A machine transcription gives /ˈbɔɪsən/ (IPA) for English.
In which country does Boysen have the most bearers?
Mondonomo estimates about 2.4 thousand people named Boysen in China, more than in any other country we hold, where it is most often spelled boysen.
Where is Boysen most common?
Measured as a share of residents rather than as a count, Boysen is densest in Denmark — about 1 in 4.1 thousand people — even though China holds more of our records for it.
How common is the name Boysen?
In the United States, the national register counted 2,043 people named Boysen in 2010, about 1 in 163 thousand residents.
How common is Boysen compared with other names?
In Denmark, Boysen is the 301st most common surname of 88,366 surnames recorded there.

What do you want to know about Boysen?

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

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, “Boysen” — the 301st most common surname in Denmark. Data snapshot 2026-10-10.

See how Boysen parses inside a full name →