Or(r)in is an anglicised spelling of the Irish given name Odhrán, historically spelled Oḋrán.

People

• Orin William Angwall (1890–1974), American politician and commercial fisherman

• Orrin Bacon (1821–1893), American politician

• Orrin Dubbs Bleakley (1854–1927), American politician

• Orrin N. Carter (1854–1928), American jurist

• Orrin Evans (born 1976), American jazz pianist

• Orrin C. Evans (1902–1971), pioneering African-American journalist and comic book publisher

• Orin Fowler (1791–1852), American politician

• Orrin Harold Griggs (1883–1958), American lawyer and politician

• Orin Hargraves (born 1953), American lexicographer and writer

• Orrin Hatch (1934–2022), United States Senator from Utah (1977–2019)

• Orrin Henry Ingram (1830–1918), American lumber baron and philanthropist

• Orrin Henry Ingram, Sr. (also known as Hank Ingram) (1904–1963), American heir and businessman

• Orrin H. Ingram II (born 1960), American heir, businessman, and philanthropist

• Orrin Grimmell Judd (1906–1976), American federal judge and lawyer

• Orrin Keepnews (1923–2015), American jazz writer and record producer

• Orin Kerr (born 1971), American law professor and lawyer

• Orin Grant Libby (1864–1952), American historian

• Orrin Larrabee Miller (1856–1926), American politician

• Orrin P. Miller (1858–1918), member of the presiding bishopric of The Church of Jesus Christ of Latter-day Saints

• Orin G. Murfin (1876–1956), US Navy admiral

• Orin O'Brien (born 1935), American female double bassist

• Orrin Peck (1860–1921), American painter

• Orrin H. Pilkey (1934–2024), American marine geologist, professor of Earth and Ocean Sciences

• Orrin W. Robinson (1834–1907), American politician and businessman

• Orrin Porter Rockwell (1813–1878), bodyguard of Joseph Smith

• Orin C. Smith (1942–2018), chairman and former president and CEO of Starbucks

• Orin Starn, Professor and Chair of the Cultural Anthropology Department at Duke University

• Robert Orrin Tucker (1911–2011), American bandleader

• Orin de Waard (born 1983), footballer from Curaçao

• Orin Wilf (born c. 1973), American real estate developer

Fictional characters

• Orrin Sackett, featured in a number of western novels, short stories and historical novels by American writer Louis L'Amour

• Orin Aquaman and King Orin, DC Comics characters, of Atlantis

• Orin Aquaman, better known Arthur Curry, on the televisions show Smallville and Young Justice

• Rin Kaenbyou, stage 5 boss from Touhou Project 11, (火焔猫 燐 Kaenbyō Rin?, nickname: Orin)

• Orin, in the television series Parks and Recreation

See also

• Oren, a masculine given name of Hebrew origin

• Oran (name), a masculine given name and a surname

• Oryn Keeley (born 2003), Australian rugby league footballer