About Knox
Knox is a Scottish surname turned given name, derived from places called Knock and ultimately from Gaelic cnoc, “round hill.” Its compact spelling contains a silent k and ends with a strong ks sound. Historical surnames give it Scottish and American connections, while artist Knox Martin supplies a prominent example of Knox as a first name.
Meaning and Scottish history
The surname developed from place names, identifying people through a location associated with a hill. Knock and Knox belong to this geographical background. The meaning is rooted in the landscape rather than in an occupation or a title.
One of the best-known historical bearers was John Knox, a leading figure in the Scottish Reformation. He was among the six ministers who prepared the Scots Confession in 1560, a statement of Protestant belief. That religious history made the surname especially recognizable in Scotland and in communities influenced by Scottish Protestant traditions.
The modern first name retains the surname's spelling. Its place-name origin is older than its recent visibility in American baby-name rankings, where Knox has become considerably more common during the twenty-first century.
An American historical connection
Henry Knox gives the surname another important association. A Boston bookseller who became an artillery officer in the American Revolution, he organized the transport of captured cannon from Fort Ticonderoga in New York to the Boston siege lines during the winter of 1775–1776.
The operation moved heavy artillery over a difficult winter route. Knox later commanded artillery during the war, including at Yorktown. His career links the name with the practical military work behind the Revolution, while John Knox connects it with a very different period of religious and political change.
Knox Martin and modern art
Artist Knox Martin was born in Barranquilla, Colombia, in 1923 and moved to New York as a young child. He studied at the Art Students League after military service and became associated with the New York art world. He died in 2022.
Martin's paintings combined geometric shapes, organic forms, bright colour, and references to the human figure. His work crossed boundaries between approaches associated with Abstract Expressionism, Pop art, and colour-field painting. That range makes a single movement label an incomplete description of his career.
Among his large public works was Venus, a twelve-story New York mural created in 1970. Martin offers a creative association for Knox that differs from the military and religious history of its famous surname bearers.
Pronunciation and form
Knox is pronounced NOKS in English, with the initial k silent. It has one syllable and the same closing sound as the ordinary word knocks. The written x represents the final combination of k and s.
The name is already compact, so it does not depend on an established shorter form. Knock is a related surname and place-name spelling. Other short surnames such as Brooks or Hayes may have a comparable shape, but they do not share Knox's Gaelic hill root.
American popularity
Knox was rare in the United States at the start of this century: 22 boys received the name in 2000. By 2010, that figure had grown to 579, and it ranked #459.
Its largest annual count came in 2022, with 1,902 boys. In 2025, it reached its best rank, #196, with 1,836 births. The slightly lower count alongside a stronger rank reflects its position among that year's other names rather than a new record in the number of babies.
Sources & methodologyReferences, data & attribution
Meaning, history, and cultural connections draw on the references below. Existing Wiktionary material is attributed under CC BY-SA 4.0 where applicable. American popularity figures use the local Social Security Administration exact-spelling series; counts below five for a name, sex, and year are omitted.
- Wiktionary: Knox (English)
- Wiktionary: Knox (Cebuano)
- SSA national data
- Wikidata: Knox Martin
- Wikidata: Knox Chandler
- Wikidata: John Knox Laughton
- Wikidata: John Knox Stewart
- Wikidata: Knox Cunningham
- Wikidata: James Knox Polk Hall
- Wikidata: Guy Anstruther Knox Marshall
- Scottish History Society: Reformation
- Scots Confession introduction
- National Park Service: Henry Knox
- National Park Service: Knox at Yorktown
- Hollis Taggart: Knox Martin
- The Art Newspaper: Knox Martin
Wiktionary material is available under CC BY-SA 4.0.
How popular is Knox?
In 2025, Knox ranked #196 among boys in the United States, with 1,836 recorded uses. The U.S. birth records first list this spelling for boys in 1881; its largest annual count was 1,902 in 2022. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.