Ruane

Ruane is an Irish surname, the Anglicized form of Ó Ruadháin. The original Gaelic name means "descendant of Ruadhán," a personal name derived from the Old Irish Rúadán. This itself is formed from the element rúad ("red") combined with a diminutive suffix, effectively translating to "little red one."

The root name Ruadhán is historically significant, being the name of a 6th-century saint who founded the monastery of Lorrha in County Tipperary, Ireland. Saint Ruadhán is sometimes associated with a reddish complexion or hair, reflecting the etymological connection to the color red. The surname Ó Ruadháin originally denoted a member of a family or sept that claimed descent from a person named Ruadhán.

As a surname, Ruane is most commonly found in the western counties of Ireland, particularly Galway and Mayo. Variants include Ó Ruadháin and the English-influenced Rowan, which can also be a given name of separate origin. Notable bearers of the surname include European and American community leaders, musicians, and politicians attesting to the name's spread during the 19th- and 20th-century Irish diaspora. Among these are political figure Billy Ruane (1957–2010), known for advancing the Boston music scene in the mid-20th century, and Caitríona Ruane (born 1962), a prominent member of the Northern Ireland Assembly.

• Meaning: "Descendant of the little red one"
• Origin: Irish Gaelic; adapted into English during the 19th and 20th centuries
• Type: Surnames from the Old Irish system, formed from color rúad plus diminutive -án
• Rich in heritage: Historically associated with the Uí Maine–Connacht regions among earliest location records