Kilduff Surname
Approximately 3,137 people bear this surname
Kilduff Surname Definition:
(Celtic) a contraction of the Irish Mac- Giolla-Duibh, Son of Gilduff = the Servant or Disciple of Duff or the Dark (One) [Irish giolla, servant, &c. + duibh, genit. of dubh, dark]
Kilduff Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 1,975 | 1:183,524 | 18,305 |
| Ireland | 536 | 1:8,785 | 1,204 |
| England | 366 | 1:152,235 | 14,507 |
| Australia | 85 | 1:317,596 | 27,389 |
| New Zealand | 56 | 1:80,863 | 11,672 |
| Canada | 42 | 1:877,276 | 67,671 |
| Scotland | 14 | 1:382,416 | 16,471 |
| Argentina | 12 | 1:3,561,951 | 138,643 |
| Isle of Man | 9 | 1:9,536 | 2,057 |
| Wales | 8 | 1:386,816 | 19,671 |
| Thailand | 5 | 1:14,127,669 | 603,945 |
| Greece | 4 | 1:2,769,948 | 101,568 |
| Singapore | 4 | 1:1,376,926 | 28,409 |
| South Africa | 4 | 1:13,544,426 | 222,367 |
| Germany | 3 | 1:26,835,153 | 452,368 |
| China | 2 | 1:683,660,783 | 30,601 |
| Spain | 2 | 1:23,376,018 | 128,922 |
| Belgium | 1 | 1:11,496,644 | 167,539 |
| Brazil | 1 | 1:214,074,332 | 1,693,628 |
| Brunei | 1 | 1:418,731 | 3,893 |
| Sri Lanka | 1 | 1:20,808,560 | 18,521 |
| South Korea | 1 | 1:51,240,256 | 8,015 |
| Czechia | 1 | 1:10,633,469 | 206,023 |
| Philippines | 1 | 1:101,238,223 | 404,861 |
| Denmark | 1 | 1:5,644,715 | 93,155 |
| Jersey | 1 | 1:99,202 | 6,620 |
| Japan | 1 | 1:127,844,293 | 73,547 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 354 | 1:12,514 | 1,694 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| England | 40 | 1:609,384 | 30,680 |
| Scotland | 3 | 1:1,247,739 | 24,719 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 370 | 1:135,726 | 12,894 |
Kilduff Surname Meaning
From Where Does The Surname Originate? meaning and history
(Celtic) a contraction of the Irish Mac- Giolla-Duibh, Son of Gilduff = the Servant or Disciple of Duff or the Dark (One) [Irish giolla, servant, &c. + duibh, genit. of dubh, dark]
Mac Giolla Dhuibh This is also anglicized as MacElduff. MacIlduff, Gilduff, Duff and, by translation Black. Map Gal
(Irish) The son of the black youth.
Kilduff Demographics
Average Male Kilduff Height
177.32 cm
Sample is predominantly from Anglosphere countries
Kilduff Last Name Facts
Where Does The Last Name Kilduff Come From? nationality or country of origin
Kilduff is carried by more people in The United States than any other country/territory. It can occur as a variant:. Click here for other possible spellings of Kilduff.
How Common Is The Last Name Kilduff? popularity and diffusion
The surname is the 141,975th most widespread last name world-wide. It is borne by approximately 1 in 2,323,094 people. The surname is primarily found in The Americas, where 65 percent of Kilduff are found; 64 percent are found in North America and 64 percent are found in Anglo-North America.
The surname Kilduff is most commonly used in The United States, where it is carried by 1,975 people, or 1 in 183,524. In The United States it is most common in: Massachusetts, where 16 percent live, Maryland, where 13 percent live and New York, where 12 percent live. Barring The United States this surname is found in 26 countries. It is also found in Ireland, where 17 percent live and England, where 12 percent live.
Kilduff Family Population Trend historical fluctuation
The frequency of Kilduff has changed over time. In The United States the number of people carrying the Kilduff surname expanded 534 percent between 1880 and 2014; in Ireland it expanded 151 percent between 1901 and 2014; in England it expanded 915 percent between 1881 and 2014 and in Scotland it expanded 467 percent between 1881 and 2014.
Kilduff Last Name Statistics demography
The religious adherence of those holding the surname is principally Catholic (100%) in Ireland.
In The United States Kilduff are 5.54% more likely to be registered with the Democratic Party than the national average, with 58.77% registered with the political party.
The amount Kilduff earn in different countries varies marginally. In United States they earn 11.29% more than the national average, earning $48,022 USD per year and in Canada they earn 12.18% more than the national average, earning $55,732 CAD per year.
Phonetically Similar Names
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Footnotes
- Surnames are taken as the first part of an person's inherited family name, caste, clan name or in some cases patronymic
- Descriptions may contain details on the name's etymology, origin, ethnicity and history. They are largely reproduced from 3rd party sources; diligence is advised on accepting their validity - more information
- Name distribution statistics are generated from a global database of over 4 billion people - more information
- Heatmap: Dark red means there is a higher occurrence of the name, transitioning to light yellow signifies a progressively lower occurrence. Clicking on selected countries will show mapping at a regional level
- Rank: Name are ranked by incidence using the ordinal ranking method; the name that occurs the most is assigned a rank of 1; name that occur less frequently receive an incremented rank; if two or more name occur the same number of times they are assigned the same rank and successive rank is incremented by the total preceeding names
- Ethnic group cannot necessarily be determined by geographic occurrence
- Similar: Names listed in the "Similar" section are phonetically similar and may not have any relation to Kilduff
- To find out more about this surname's family history, lookup records on FamilySearch, MyHeritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis