Alan: an old Breton name with an uncertain meaning
Alan has been used in Brittany since at least the sixth century, although its deeper meaning is uncertain. Proposed explanations include a Brythonic meaning of “little rock” and a connection with the Alans, an Iranian people who migrated into Europe.
English usually says AL-un, with two syllables and the emphasis at the beginning. A separate Kurdish Alan comes from a tribal name in the seventeenth-century romance Mem û Zîn, giving the same spelling another independent history.
Brittany, saints, and the Norman period
Saint Alan of Quimper was an early bearer, and several dukes of Brittany also carried the name. Those religious and ruling figures place Alan firmly in Breton history long before its modern American popularity.
Breton settlers introduced it to England after the Norman Conquest. The name therefore traveled with a particular medieval community, rather than beginning as a recent English invention.
Allan and Allen are related spellings in English. French Alain belongs to the same wider family, while the separate Kurdish use has its own literary setting: Mem, the hero of Mem û Zîn, belongs to the tribe from which that name is taken.
Alan Turing and the beginnings of computing
Alan Turing gives the name a particularly important association with mathematics and computing. He entered King’s College, Cambridge, in 1931, graduated with distinction in 1934, and became a fellow the following year.
In 1936, he completed the draft of On Computable Numbers, a paper that became central to the study of what a machine could compute. Its importance lies in treating computation as a subject that could be examined mathematically, rather than simply as a collection of individual calculations.
After further study at Princeton, Turing returned to Cambridge with his doctorate in 1938. During the Second World War, he worked at Bletchley Park as part of the effort to decipher messages made with the Enigma machine.
The surviving papers at King’s preserve both his scientific work and parts of his personal history. His full first name remains especially familiar through the phrase Alan Turing, attaching a short medieval name to one of the defining intellectual stories of the twentieth century.
Pronunciation and related spellings
English AL-un begins with the short a heard in “cat” and finishes with a light unstressed syllable. Allan and Allen normally have the same English pronunciation despite the different spelling of the middle or final letters.
French Alan and Alain use a different vowel pattern, with a nasal ending. The English two-syllable form remains compact without needing a nickname, while its spelling relatives provide several established written versions of the same familiar sound.
Popularity in the United States
Alan reached its best American boys’ rank in 1951, at number forty. Its largest annual count came in 1955, with 9,037 births.
It ranked 167th in 2015, 194th in 2020, and 191st in 2025. These figures show continued use after its larger midcentury generation, alongside an English history that reaches back many centuries.
Sources & methodologyReferences, data & attribution
Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.
- Wiktionary: Alan (English)
- Wiktionary: Alan (Czech)
- Wiktionary: Alan (Portuguese)
- Wiktionary: Alan (Slovak)
- Wiktionary: Alan (Tagalog)
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Alan Turing
- Wikidata: Alan Rickman
- Wikidata: Alan Shearer
- Wikidata: Alan Arkin
- Alan Turing: biography — King’s College digital archive
- Alan Turing and the college archives — King’s College Cambridge
Wiktionary material is available under CC BY-SA 4.0.
How popular is Alan?
In 2025, Alan ranked #191 among boys in the United States, with 1,915 recorded uses. The U.S. birth records first list this spelling for boys in 1882; its largest annual count was 9,037 in 1955. 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.