Jolyon

Jolyon is a male given name, a medieval spelling variant of Julian, originating in England.

Notable people and characters with the name include:

People

 * Jolyon Brettingham Smith (1949–2008), British composer
 * Jolyon Connell, British journalist
 * Jolyon 'Jol' Danzig, co-founder of Hamer Guitars
 * Jolyon Dixon (born 1973), English guitarist
 * Jolyon Howorth (born 1945), British scholar of European politics and military policy
 * Jolyon Jackson (1948–1985), Irish musician and composer
 * Jolyon James, Australian-born actor
 * Jolyon Maugham (born 1971), British barrister
 * Jolyon Palmer (born 1991), British professional racing driver
 * Jolyon Petch (born 1978), New Zealand DJ and music producer
 * Jolyon Ralph, founder of the mineral database mindat.org in 1993
 * Jolyon Rubinstein, British actor, writer, producer and director
 * Jolyon Temple, Australian children's author

Alternative spellings

 * Joleon Lescott (born 1982), English footballer

Fictional characters

 * Jolyon Wagg, a character from The Adventures of Tintin comics by Hergé
 * Jolyon Forsyte, two characters (known as Old Jolyon and Young Jolyon) from The Forsyte Saga series of novels (and subsequent film adaptations) by John Galsworthy
 * Jolyon Till, a character from Destiny 2

Jolyon as a middle name

 * Timothy Jolyon Carter (born 1969), English cricketer
 * Louis Jolyon West (1924–1999), American psychiatrist and human rights activist