The surname Manning 2 is an anglicized form of the Irish Ó Mainnín, meaning "descendant of Mainchín".Etymology and OriginThe root name Mainchín is a given name derived from Old Irish manach "monk" combined with a diminutive suffix, thus meaning "little monk." It was borne by two early saints, contributing to its popularity in medieval Ireland.Notable BearersOne of the saints, Mainchín of Limerick (also known as Munchin), is the patron saint of Limerick city. The name appears prominently in early Irish annals, with several abbots and local clergy bearing the name. Saint Mainchín's feast day is celebrated on January 2.Distribution and VariantsThe surname Ó Mainnín (Irish form) is found predominantly in counties Galway, Roscommon, and Sligo. According to Forebears, the anglicized form Manning is more common globally, though the original Irish version retains a strong presence in Ireland. Variants include Ó Mainnín and rare spelling forms such as Mannion (though the latter can also derive from other origins).Cultural SignificanceThe transition from Mac (son) to Ó (grandson) in Irish family names marks the shift from a personal nickname (here "little monk") to a permanent hereditary surname, likely stabilizing before the 11th century. Many Anglicanized forms like Manning preserve phonetic echoes of the original pronunciation.Key facts about the name Manning 2:Meaning: Descendant of Mainchín, "little monk"Origin: Irish (via Old Irish branch of Ó Mainnín)Type: Surname of patronymic originRegions of high distribution: West of Ireland, especially counties Galway, Roscommon, Sligo