Cognomen Guitaut (Guitaut 
) , in the entire world, is a rare last name. The cognomen Guitaut is habitual in France, where it is a rare surname, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guitaut | United States, United Kingdom, France |
|
guillaume de guitaut FR (b. 1626) |
|
| athanase de pechpeyrou-comminges de guitaut (1839-1908) (b. 1839) |
|
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| marguerite de pechpeyrou-comminges de guitaut (1874-1941) |
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