Explore the Family Name Seahorn

The meaning of Seahorn

Origin undetermined.

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

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

Based on the Decennial U.S. Census data, the surname Seahorn has seen an uptick in popularity from 2000 to 2010. In 2000, it was ranked 68,569 but jumped to the rank of 62,045 in 2010 — an increase of 9.51%. The total count of individuals with the Seahorn surname also went up over this decade, growing from 268 to 323, marking a significant 20.52% increase. The proportion per 100k people increased by 10.0%, suggesting that the Seahorn name is becoming slightly more common.

20002010Change
Rank#68,569#62,0459.51%
Count26832320.52%
Proportion per 100k0.10.1110%

Race and Ethnicity of people with the last name Seahorn

In terms of ethnicity, the Seahorn surname is predominantly associated with White and Black ethnic identities, as detailed in the Decennial U.S. Census data. In 2000, the percentage of Seahorns who identified as White was 66.04%, which slightly decreased to 64.71% in 2010. Similarly, the percentage identifying as Black rose from 30.22% to 31.58% over the same period. There was a small decrease in those identifying with two or more races, declining from 2.61% to 2.48%. Notably, there were no recorded instances of Seahorns identifying as Asian/Pacific Islander, Hispanic, or American Indian and Alaskan Native in either 2000 or 2010.

20002010Change
White66.04%64.71%-2.01%
Black30.22%31.58%4.5%
Two or More Races2.61%2.48%-4.98%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%
American Indian and Alaskan Native0%0%0%