Explore the Family Name Loiseau

The meaning of Loiseau

French: 1. nickname derived from Old French oisel ‘bird’, with fused definite article l’ (see Loisel). 2. possibly also a habitational name from L’Oiseau, the name of several places in various parts of France. This surname is also found in Haiti. Compare Bird and Lozeau. History: Pierre Loiseau dit Francoeur from Angers in Maine-et-Loire, France, married Jeanne-Léonarde Genest in Trois-Rivières, QC, in 1671. Some characteristic forenames: French Pierre, Germain, Alain, Andre, Armand, Fernande, Ghislain, Jean-Claude, Jean-Robert, Lucien, Lucienne, Maryse.

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

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

Based on the data from the Decennial U.S. Census, the popularity of the surname Loiseau has exhibited a noticeable growth between 2000 and 2010. Ranked 31,774th in the U.S. in 2000, it rose to a rank of 28,241 by 2010, marking an improvement of 11.12 percent. The count of individuals carrying the Loiseau name also increased during this period, from 687 to 847, showing a substantial rise of 23.29 percent. Proportionally, the surname's prevalence grew from 0.25 per 100k people in 2000 to 0.29 in 2010, signifying a 16.0 percent increase.

20002010Change
Rank#31,774#28,24111.12%
Count68784723.29%
Proportion per 100k0.250.2916%

Race and Ethnicity of people with the last name Loiseau

In terms of ethnicity, the Decennial U.S. Census data reveals changes in the ethnic identity associated with the surname Loiseau from 2000 to 2010. The percentage of people having this surname who identified as Black increased from 46.87 percent to 59.50 percent, indicating a significant ascension of 26.95 percent. There was also a 57.08 percent rise in those identifying as Hispanic, though the overall proportion remained relatively low, moving from 2.33 percent to 3.66 percent. A new group appeared in the 2010 data with 0.59 percent identifying as Asian/Pacific Islander. Conversely, the proportion of people identifying as White dropped by 21.02 percent, from 44.25 percent to 34.95 percent. Additionally, there was a sharp decline of 77.66 percent among those identifying with two or more races, dropping from 5.82 percent to 1.30 percent. The proportion of American Indian and Alaskan Native remained steady at zero throughout the decade.

20002010Change
Black46.87%59.5%26.95%
White44.25%34.95%-21.02%
Hispanic2.33%3.66%57.08%
Two or More Races5.82%1.3%-77.66%
Asian/Pacific Islander0%0.59%0%
American Indian and Alaskan Native0%0%0%