The St Clair family name was found in the USA, the UK, Canada, and Scotland between 1841 and 1920. The most St Clair families were found in USA in 1880.

The surname St Clair is a topographic surname, which was given to a person who resided near a physical feature such as a hill, stream, church, or type of tree.

Taken from the hermit saint, ultimately from Latin clarus, meaning "pure, renowned, illustrious". Region of origin, Pont-l'Évêque (Le Havre), Normandy, France

The Saint'clair surname was a Norman habitation name, derived from when families lived at St. Clai-sur-Elle in La Manche and in St-Clair-L'Evêque in Calvados, ...

St Clair Surname Definition: (French-Latin) belonging to St. Clair (France). Clair = Illustrious [Latin clar-us, bright, illustrious] There are villages called ...

The meaning of St. Clair. 1. English and Scottish: variant of Sinclair. This is also a French Canadian and American French altered form of the same surname.

Last name meaning St. Clair: This interesting name is a variant of Sinclair and is locational from any of the places in France incorporating this name e.g..

The Stclair family name was found in the USA, the UK, Canada, and Schottland between 1840 and 1920. The most Stclair families were found in USA in 1920. In 1840 ...

An abbreviation of Saint Clair, variant of Saint Clare under influence from French Claire, a calque of Latin Sancta Clara (“holy Clara”)