St.%20claire Family History
St.%20claire Name Meaning
French (Sainte-Claire): habitational name from any of several places in France named Sainte-Claire (from the dedication of their churches to Ste. Claire) or a nickname derived directly from the female personal (saint's) name Claire. Altered form of English Scottish or French St. Clair .
Source: Dictionary of American Family Names 2nd edition, 2022