Where Does The Last Name Sintclair Come From? ^{nationality or country of origin}

The surname Sintclair occurs in Nicaragua more than any other country/territory. It may also be found as a variant:. For other potential spellings of Sintclair click here.

How Common Is The Last Name Sintclair? ^{popularity and diffusion}

The last name Sintclair is the 11,742,229^th most frequently occurring family name on earth. It is borne by around 1 in 2,147,483,647 people. The last name Sintclair occurs mostly in The Americas, where 100 percent of Sintclair are found; 50 percent are found in Central America and 50 percent are found in Hispano-Central America. Sintclair is also the 3,941,740^th most commonly used first name internationally, borne by 9 people.

The last name Sintclair is most numerous in Nicaragua, where it is borne by 1 people, or 1 in 6,021,090. In Nicaragua it is mostly found in: South Caribbean Coast Autonomous Region, where 100 percent are found. Without taking into account Nicaragua this surname occurs in one country. It also occurs in The United States, where 50 percent are found.

Sintclair Family Population Trend ^{historical fluctuation}

The frequency of Sintclair has changed through the years. In The United States the number of people who held the Sintclair surname fell 87 percent between 1880 and 2014.