Sinclair (English)
Where does "Sinclair" come from?
The surname Sinclair originated as a reference to Saint Clare, reflecting the dedication of the clan's churches to the saint. Over time, this religious association evolved into a Scottish patronymic and clan name, eventually spreading as both a surname and a given name across English-speaking regions and various locales.
Full etymology tree
- Sinclair (English), 'A male given name transferred from the surname.'
- compound Saint (English), 'A title given to a saint, often prefixed to the person's name.'
- inherited saint (Old French), 'saint'
- compound Clare (Latin)
- compound Saint (English), 'A title given to a saint, often prefixed to the person's name.'
Updated June 2026
Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris