Sheehy is an Irish surname, a variant of McSheehy. Both names are anglicized forms of the original Irish Gaelic patronymic Mac Síthigh, meaning "son of Sítheach." The root name Sítheach derives from Old Irish síd, which carries the dual meaning of "peace" (or "peaceful") and "fairy mound" or "fairy-like." Alternatively, it may stem from sídach, meaning "wolf." This semantic range reflects the rich mythological and natural symbolism in Gaelic naming traditions. The Sheehy surname is particularly associated with southwestern Ireland, especially County Kerry and County Cork, and it remains common in Ireland and among descendants in the Irish diaspora. Notable Bearers Many individuals bearing the surname Sheehy have gained prominence in various fields. In politics, notable figures include David Sheehy, a 19th-century Irish nationalist politician; Tim Sheehy, a United States senator from Montana; and Rick Sheehy, former lieutenant governor of Nebraska. In sports, one finds Ciara Sheehy, an Irish sprinter, and Joan McSheehy, an American swimmer. The name also appears in literature and the arts, adding to its historical and cultural footprint. Cultural Context As an Anglicized surname, Sheehy reflects the broader pattern of Irish names transforming under English administrative influence. The original Gaelic Mac Síthigh was regularly anglicized into several forms including Sheehy and McSheehy. The name's connection to the word for "peace" gives it a favorable connotation in Irish culture, while the alternative "wolf" etymology suggests a warrior or protective figure—characteristics often celebrated in Gaelic annals and folklore. Related Names Besides Sheehy, other variants of this patronymic surname include Mac Síthigh (the original Gaelic spelling) and the aforementioned McSheehy. The name is also cognate with the given name Sítheach, which may sometimes be used as a first name in contemporary Ireland. Meaning: Son of Sítheach; associated with peace, fairy-like qualities, or wolf Origin: Irish Gaelic Type: Patronymic surname Usage Regions: Ireland (particularly Kerry, Cork), United States, Canada, Australia, and other English-speaking countries with Irish diaspora Variants: McSheehy, Mac Síthigh