Quick answer
Sinclair is a boy/girl name.
Pronunciation: American English /sɪn.ˈklɛɹ/; British English /sɪn.ˈklɛə/.
Meaning and history
From a Scottish surname that was derived from a Norman French town called " Saint Clair ". A notable bearer was the American author Sinclair Lewis (1885-1951).
Notes and context
Usage: english