Sinclair

Sinclair: name meaning, origin and popularity

Unisex nameSurname origin

Pronunciation (IPA): /sษชล‹หˆklษ›ษ™/ ยท /sษชล‹หˆklษ›ษ™ษน/

Meaning and origin of Sinclair

  • A Scottish surname transferred from the given name, that of a clan.
  • A male given name transferred from the surname.

Etymology

Derived from Saint Clare, to whom the clan's churches were dedicated.

How popular is Sinclair?

43U.S. babies in 2025
#1040peak rank (1900)
1,912babies since 1880

Since 1880, 477 girls and 1,435 boys in the U.S. have been named Sinclair (25% girls). Its highest rank for girls was #4671 in 1994. Its highest rank for boys was #1040 in 1900. In 2025, 43 babies were given the name, outside the top 1,000.

1880192019602000202543 peak/yr
U.S. births per year with this name, 1880โ€“2025 (SSA)

Names similar to Sinclair

Names that start with the same letters, most popular first.

More Surname unisex names

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Sibling name ideas for Sinclair

Sister and brother names that share Sinclair's Surname roots and are still in the U.S. top 1,000.

Sinclair FAQ

What does the name Sinclair mean?

A Scottish surname transferred from the given name, that of a clan. A male given name transferred from the surname. Derived from Saint Clare, to whom the clan's churches were dedicated.

What is the origin of the name Sinclair?

Sinclair is listed as a name of Surname (transferred from a surname) origin.

How popular is the name Sinclair?

Since 1880, 477 girls and 1,435 boys in the U.S. have been named Sinclair (25% girls). Its highest rank for girls was #4671 in 1994. Its highest rank for boys was #1040 in 1900. In 2025, 43 babies were given the name, outside the top 1,000.

Is Sinclair a boy or girl name?

Sinclair is used for both boys and girls in the U.S. (477 girls and 1,435 boys since 1880).

Popularity data: U.S. Social Security Administration baby name data, 1880โ€“2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.