Delong

surname · Latin script

Recorded for both men and women· direction only, no split published

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

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

rarermore common
  • CACanada≈1 in 16K(inferred from the name graph)
  • USUnited States1 in 19K
  • GBUnited Kingdom≈1 in 24K

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)

≈120,000 people, est.

Sources
404 (measured from records)

Highest-authority source

≈1 in 11K (inferred from the name graph)

North Korea, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Delong 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 Delong is recorded, by country
CountryMost common spellingSources
CN China—≈120,000 est.≈1 in 11K—Delong7
US United States—17,8441 in 19K18KDelong404
ID Indonesia—≈3,200 est.≈1 in 83K—Delong21
GB United Kingdom—≈2,800 est.≈1 in 24K—Delong60
KP North Korea#908≈2,300 est.≈1 in 11K—Delong2
CA Canada—≈2,300 est.≈1 in 16K—Delong125
LY Libya—≈420 est.≈1 in 16K—Delong1
IS Iceland—≈23 est.≈1 in 16K—Delong2

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. 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)

Delong is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname13 spellings in the group

    Most recorded in United States, France, Mexico, Colombia

    Languages: Spanish, French, Portuguese

    Also written Del-Ong, Délong, De-Long, Dèlong, Delóng

  • a separate name2 spellings in the group

    Also written De-Long

  • Chinese surname2 spellings in the group

    Most recorded in United States, China, United Kingdom, Canada

    Also written De-Long

  • Thai surname4 spellings in the group

    Most recorded in United States, Thailand

    Languages: Thai, Lao

    Also written เดส์ลองด์, เดสลองด

  • Russian surname6 spellings in the group

    Most recorded in United States, Russia, Ukraine, Finland

    Languages: Russian, Ukrainian

    Also written Делонг, DeLonge

42 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)

18001850190019502000Charles E. DeLong, b. 1832Dwight M. DeLong, b. 1892Jacques-Richard Delong, b. 1921Armin Delong, b. 1925Nate DeLong, b. 1926Mahlon DeLong, b. 1938Alana DeLong, b. 1948Candice DeLong, b. 1950Bradford DeLong, b. 1960Lee Delong, b. 1963

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 Delong,
InformalHello,

Evidence(measured from records)

Attested in 25 sources across 12 countries.

Official registers attesting Delong
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 2010201018K#2,022
US United StatesCensus Bureau — Surname Frequency 2000200018K#1,875
US United StatesCensus Bureau — Surname Frequency 2020202017K#2,107
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

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

How do you pronounce Delong?
A machine transcription gives /dəˈɫɔŋ/ (IPA) for English.
In which country does Delong have the most bearers?
Mondonomo estimates about 125 thousand people named Delong in China, more than in any other country we hold, where it is most often spelled delong.
How common is the name Delong?
In the United States, the national register counted 17,844 people named Delong in 2010, about 1 in 19 thousand residents.
How common is Delong compared with other names?
In North Korea, Delong is the 908th most common surname of 2,439 surnames recorded there.

What do you want to know about Delong?

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

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, “Delong” — the 908th most common surname in North Korea. Data snapshot 2026-10-10.

See how Delong parses inside a full name →