Explore the Family Name Siko

The meaning of Siko

Hungarian (Sikó): from a pet form of the personal name Szixtusz, Latin Sixtus ‘sixth’. Compare Italian Sesto. Some characteristic forenames: Hungarian Rezso.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Siko in the United States?

The surname Siko has seen a gradual rise in popularity according to the Decennial U.S. Census data. In 2000, it was ranked as the 68,172nd most common surname, but by 2010 it had risen to the 64,559th spot, indicating a 5.3% increase. The number of individuals carrying this surname also increased from 270 in 2000 to 308 in 2010, a 14.07% growth. However, the proportion per 100,000 people remained consistent at 0.1 over the decade.

20002010Change
Rank#68,172#64,5595.3%
Count27030814.07%
Proportion per 100k0.10.10%

Race and Ethnicity of people with the last name Siko

Reflecting on the ethnic identity linked with the surname Siko, the Decennial U.S. Census data shows that most bearers of the surname identified as White, making up 96.30% in 2000 and slightly decreasing to 94.81% in 2010. A small percentage identified as Asian/Pacific Islander and Black in 2010, representing 2.27% and 1.62% respectively, where no such representation was recorded in 2000. The portion identifying with two or more races dropped from 1.85% in 2000 to none in 2010. There were no reported instances of individuals with this surname identifying as Hispanic or American Indian and Alaskan Native in either year.

20002010Change
White96.3%94.81%-1.55%
Asian/Pacific Islander0%2.27%0%
Black0%1.62%0%
Two or More Races1.85%0%0%
Hispanic0%0%0%
American Indian and Alaskan Native0%0%0%