Last name Gauthreaux (Gauthreaux 
) , around the world, is a rare family name. The last name Gauthreaux is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Honduras. Measured by absolute frequency, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Gauthreaux | United Kingdom, United States, Honduras, Canada |
| joe gauthreaux American record producer and disc jockey, US (b. 1976) |
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| sidney a. gauthreaux, jr. ornithologist |
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| scott gauthreaux college basketball player (1988–1991) Nicholls State |
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