Explore the Family Name Louissaint

The meaning of Louissaint

Haitian: from French elements meaning ‘Saint Louis’; see Louis, compare St. Louis. Some characteristic forenames: French/Haitian Andre, Cyr, Ermite, Ernst, Ghislaine, Islande, Jean-Claude, Laurette, Lucienne, Monique, Pierre, Renold, Sauveur.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Louissaint has seen a significant increase between 2000 and 2010. In the year 2000, it was ranked 21,958th in popularity, but by 2010 it had risen to 15,564th - a change of over 29%. The number of people with this surname also grew substantially during this period, from 1,101 in 2000 to 1,879 in 2010, representing an increase of more than 70%. The proportion of individuals named Louissaint per 100,000 people also saw a positive shift, from 0.41 in 2000 to 0.64 in 2010.

20002010Change
Rank#21,958#15,56429.12%
Count1,1011,87970.66%
Proportion per 100k0.410.6456.1%

Race and Ethnicity of people with the last name Louissaint

The ethnic identity associated with the surname Louissaint also evolved during this ten-year period, as indicated by the Decennial U.S. Census data. In 2000, the largest ethnicity group was Black at 85.56%, which increased to 93.67% in 2010. The percentage of those identifying with two or more races decreased notably from 10.35% in 2000 to 2.5% in 2010. There was a small decline in the Hispanic category, from 3.18% to 2.71% over the ten years. Notably, the White category saw an emergence in 2010, registering 0.64%, while no data for this group was recorded in 2000. The Asian/Pacific Islander category showed a decrease, going from 0.54% in 2000 to zero in 2010. The American Indian and Alaskan Native category remained unchanged, with no significant presence in either census year.

20002010Change
Black85.56%93.67%9.48%
Hispanic3.18%2.71%-14.78%
Two or More Races10.35%2.5%-75.85%
White0%0.64%0%
Asian/Pacific Islander0.54%0%0%
American Indian and Alaskan Native0%0%0%