Glenn traces back to the Gaelic word “gleann,” signifying a valley, and first appeared as a Scottish-Irish surname before migrating into given-name territory on both sides of the Atlantic. In the United States its usage rose steadily from the 1880s, reached cruising altitude in the early space-age—helped, no doubt, by astronaut-senator John Glenn—and has since glided into the mid-700s on the Social Security charts, making it familiar yet seldom duplicated. Cultural touchstones are pleasantly varied: classic-era actor Glenn Ford, Eagles guitarist Glenn Frey, and virtuoso pianist Glenn Gould each lend a different sheen, from rugged to rock to refined. Pronounced simply “glen” (/ɡlɛn/), the name is as easy on the ear as it is on paperwork, while its valley imagery offers a quiet nod to the natural world—an understated choice for parents who prefer steady contours over fleeting peaks.
| Glenn Youngkin is an American businessman and Republican politician who served as Virginia's 74th governor from 2022 to 2026 after a 25 year career at the Carlyle Group, where he rose to co-CEO. |
| Glenn Miller was an American bandleader, composer, and trombonist who led one of the most popular big bands of the 20th century. |
| Glenn Close is a celebrated American actress and singer whose five decades on stage and screen have brought her three Emmys and three Tony Awards along with eight Oscar nominations. |
| Glenn Gould was a Canadian pianist celebrated as one of the 20th century's greatest, best known for his brilliant, crystal-clear interpretations of Bach. |
| Glenn Danzig is an American singer and songwriter who founded the rock bands Misfits, Samhain, and Danzig. |
| Glenn Ford, born Gwyllyn Samuel Newton Ford, was a Canadian-born American actor and major Hollywood star from the 1940s through the 1960s. |
| Glenn Theodore Seaborg was an American chemist who shared the 1951 Nobel Prize for his work on ten transuranium elements. |
| Glenn McGrath is a former Australian cricketer celebrated as one of the greatest bowlers and a three-time World Cup winner. |
| Glenn Frey was an American singer, songwriter and founding member of the Eagles, known for hits like Take It Easy and Tequila Sunrise. |
| Glenn Hughes is an English rock bassist and singer celebrated for his funky bass lines and soaring soulful voice with Trapeze, Deep Purple and, briefly, Black Sabbath. |
| Glenn Strange was an American actor known for Western films, playing bartender Sam Noonan on Gunsmoke and portraying Frankenstein's monster. |
| Glenn Thrush is an American journalist and author known for covering politics and the Justice Department for The New York Times. |
| Glenn Earl Davis is a former American baseball first baseman who played for the Houston Astros and Baltimore Orioles. |
| Glenn E. Smiley - Glenn Smiley was a civil rights leader who helped Martin Luther King Jr. embrace nonviolent protest to fight racial injustice. |