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Sinclair meaning and name origin
Sinclair \s(i)-nc-lair, sin-clair\ as a boy's name is pronounced sin-KLARE. It is of English origin, and the meaning of Sinclair is "from Saint-Clair". Based on the name of a place in northern France. See also Santana and Seymour. Authors Sinclair Lewis, Upton Sinclair.
Sinclair has 3 variant forms: Sinclaire, Sinclare and Synclair.
View a list of the 5 names that reference Sinclair.
Popularity of Sinclair
Sinclair is not a popular first name for men but a very popular surname or last name for all people (#1107 out of 88799). (1990 U.S. Census)
Displayed below is the baby names popularity of the name Sinclair for boys. (2010 statistics) Compare Sinclair with its variant forms and related boy baby names.