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Last Name Mckinley

What is the origin of the last name Mckinley?

The surname McKinley originates from Scotland and Ireland. In Scotland, it is derived from the Gaelic Mac Cinneide, meaning "son of Kinley." Kinley is a personal name possibly meaning "little chief" or "descendant of Cynwal," which is Welsh in origin. In Ireland, the McKinleys are believed to be of Norse-Viking descent, originating from the province of Ulster. The name was anglicized as MacCana, and later changed to McKinley due to English influence. It's important to note that surnames were not a common practice in Ireland until the 12th century, when they were introduced by the English to help administer the country more efficiently. The most famous individual with the surname McKinley is William McKinley, who served as the 25th President of the United States from 1897 to 1901. He was the fifth president to hail from Ohio.

Learn more about the origin of the last name Mckinley

The meaning and origin of the last name Mckinley

The surname McKinley is of Scottish and Irish origin, derived from various locations named Kinley or Kindlies in Scotland and County Donegal, Ireland. The name is an anglicized form of the Gaelic Mac Cana or Mac Cionaoith, meaning "son of Cainneach" or "son of Cionaoth," respectively, where Cainneach is a diminutive of Conan, meaning "hound" or "wolf cub." The McKinley family was prominent in both Scotland and Ireland, but one of the most notable descendants is William McKinley, the 25th President of the United States, who was born in Niles, Ohio, USA in 1843.

Geographical distribution of the last name Mckinley

The surname McKinley is predominantly found in North America, particularly in the United States, due to its historical origin as an Anglicized form of Gaelic Mac Cinéidigh or Mac Shíneáin from Ireland. A significant concentration of the McKinley family can be traced back to Ohio and Virginia, with Ohio being home to a large number of descendants from Irish immigrants who settled there during the 19th century. McKinleys are also found in other parts of the United States such as California, Michigan, and Texas, reflecting the migration patterns of people from rural areas to urban centers and westward expansion over time. Additionally, smaller numbers can be found in Canada, particularly in Ontario and British Columbia, due to historical ties between the two nations and their shared border.

Variants and spellings of the last name Mckinley

The surname McKinley has several variations and spellings, often influenced by regional pronunciation differences and changes over time. The most common variants include MacKinlay, MacKinley, Mackinley, McKinnley, and Mc Kinley. These variations can arise due to differences in transcription by record-keepers or from attempts to phonetically represent the name in written form. Additionally, it's important to note that some people may also hyphenate the name (e.g., MacKinley-Smith) or Anglicize it (e.g., McKinley becoming Kinley). In genealogical research, it's essential to consider these variations when searching for ancestors with this surname.

Famous people with the last name Mckinley

William McKinley and Ida McKinley are among the most notable individuals with the surname McKinley. William McKinley (1829-1901) served as the 25th President of the United States from 1897 to 1901. He was a Republican and led the nation during the Spanish-American War. His assassination in 1901 made him the third U.S. president to be assassinated. Ida McKinley, his wife, was influential during her husband's presidency despite suffering from mental illness. She had a strong influence on his political decisions and was often described as the real power behind the presidency during his term. William McKinley is also remembered for implementing high tariffs known as the McKinley Tariff, which aimed to protect U.S. industries.

Genealogical research on the last name Mckinley

The McKinley surname originates from Scotland and Ireland, with the Scottish variant being McKenzie and the Irish variant being Mac Cinneide or Kinane. The name is derived from the Gaelic mac Cionnaoidh, meaning 'son of Coinneach', a personal name composed of the elements kin (fine-haired) and val (chief).

William McKinley, the 25th President of the United States, was born in Niles, Ohio, in 1843. His family had immigrated from Ireland to Pennsylvania in the late 1700s, eventually settling in Ohio. The McKinley lineage can be traced back to Iver McKinley who arrived in America around 1719.

In terms of notable individuals with the McKinley surname, apart from President McKinley, there are several other figures of note. These include William McKinley Allen, a lawyer and politician who served as the Governor of West Virginia; and James B. McKinley Jr., an American politician who represented New York in both the U.S. House of Representatives and the U.S. Senate.

The McKinley Clan Society is an organization that serves to preserve the heritage, history, and traditions of the McKinley name and family. It holds annual gatherings and maintains a genealogical database for its members.

Last name distribution maps

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Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 28 July 2025

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