Theriault Family History
Theriault Name Meaning
Altered form (also Thériault) of French Terriot (see Theriot ). Compare Therriault .
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Theriault | Data not to scale
Between 1944 and 2004, in the United States, Theriault life expectancy was at its lowest point in 1944, and highest in 2000. The average life expectancy for Theriault in 1944 was 20, and 76 in 2004.