Is of Irish and Gaelic origin, and its meaning is "glen". Place name. A glen is a narrow valley between hills.
Singer Glen Campbell; band leader Glenn Miller; pianist Glenn Gould; hockey player Glen Murray.
Variations of Glenn are: Gleann, Glendale, Glendon, Glendyn, Glen, Glennard, Glennie, Glennon, Glenny, Glin, Glinn, Glyn and Glynn.