Surname Thériault (Theriault 
, Thériault ) , all around the world, is a common last name. The family name Thériault is habitual in Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and the United States.
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| Theriault | New Zealand, United States, France, Taiwan, Canada |
| Thériault | New Zealand, Canada, France, United States |
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lévite thériault Canadian politician, CA (b. 1837) |
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élisée thériault Canadian politician, CA (b. 1884) |
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| louis-albin thériault Canadian politician, CA (b. 1871) |
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| joséphine wells thériault (b. 1870) |
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| lucien thériault Canadian film director, CA (b. 1897) |
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joseph yvon thériault Canadian sociologist, CA (b. 1949) |
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| edward joseph thériault Canadian politician, US (b. 1901) |
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camille thériault Canadian politician, CA (b. 1955) |
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denis thériault Canadian writer, CA (b. 1959) |
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jean-yves thériault Canadian guitarist, CA (b. 1962) |
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| paul thériault Quebec artist (1915-1993), CA (b. 1915) |
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| yves thériault Canadian writer, CA (b. 1915) |
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lise thériault Canadian politician, CA (b. 1966) |
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| norbert thériault Canadian politician, CA (b. 1921) |
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| michelle thériault US (b. 1913) |
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