There are an estimated 222 people named Sinclaire alive worldwide today. That ranks Sinclaire at #25734 globally, with the highest concentrations in United States.
In the United States, Sinclaire is held by approximately 222 people, ranking #25734 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 1,495,045 U.S. residents).
Historically Sinclaire is used overwhelmingly as a female name (100.0% female).
Sinclaire appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.