Explore the Family Name Leidy

The meaning of Leidy

Americanized form of German Leidig.

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

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

Based on the Decennial U.S. Census data, the surname Leidy experienced a decrease in popularity from 2000 to 2010. In 2000, Leidy was ranked 19,059th in terms of popularity, with 1,321 people bearing the name. By 2010, the rank had dropped to 21,307, with only 1,230 individuals carrying the surname. This represents a change of -11.79% in rank and -6.89% in count. The proportion of people named Leidy per 100,000 also decreased by 14.29%.

20002010Change
Rank#19,059#21,307-11.79%
Count1,3211,230-6.89%
Proportion per 100k0.490.42-14.29%

Race and Ethnicity of people with the last name Leidy

In terms of ethnicity, Decennial U.S. Census data revealed that the majority of Leidys are of White descent, making up 93.90% of the population in 2010, a slight decrease from 95.31% in 2000. While Asian/Pacific Islander representation remained steady at 1.14%, those identifying as two or more races increased from 0.98% to 1.30%. The most significant change was seen in the Hispanic population, which rose from 1.82% to 3.01%. Meanwhile, there were no recorded Black or American Indian and Alaskan Native individuals with the Leidy surname in either year.

20002010Change
White95.31%93.9%-1.48%
Hispanic1.82%3.01%65.38%
Two or More Races0.98%1.3%32.65%
Asian/Pacific Islander1.14%1.14%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%