The Delong surname
In the 2010 U.S. Census, 17,844 people carried this name — #2,022 among all U.S. surnames, about 1 in every 16,500 people counted. That is up 2% from 17,575 in 2000.
In France’s civil register
France’s register of deaths holds 225 people named Delong.
2 of them were born outside France. Those born in France came from 36 départements, most often Vosges.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Poland’s population register
168 people named Delong have a registered home in Poland.
Of the 193 in Poland’s national register, these are the ones with a permanent address on file. They live in 8 of Poland’s 16 voivodeships, most of all in Silesian.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In print
Delong in American newspapers,
1884–1922.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 46,551 pages in all carry the name.
Who carried it
People named Delong,
with a public archive behind them.
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Jean-Baptiste Delong 1762–1828 · politician -
Jesse Delong 1805–1868 · politician
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Preston Alfred DeLong 1873–1942
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Leo Ray Delong 1894– · writer
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Mabel Strickland Woodward 1897–1976 · rodeo rider
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Alfred Delong 1902–1939 · teacher
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Delong.
- Delmont 466 · U.S. census
- Delmonte 1,849 · U.S. census
- Delmotte 203 · U.S. census
- Deloge 264 · U.S. census
- Delome 130 · U.S. census
- Delon 481 · U.S. census
- Deloof 248 · U.S. census
- Delor 223 · U.S. census
- Delord 152 · U.S. census
- Delore 151 · U.S. census
- Delorenzi 119 · U.S. census
- Delorge 324 · U.S. census
When the index is not enough
This page says where Delong is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.
