Meaning:From St. Clair
Sinclair is a boy's name of French origin. This name, though once popular as a last name with the meaning "from Saint-Clair", is now repurposed for a creative first name for baby.

Famous Sinclairs

Wondering who else shares this name? Check out these well known people who made this baby name famous.
  • Upton Sinclair

Popularity Trend Chart

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Source: Social Security Administration

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