Family name Дютей (Duteil 
, Дютей 
) , in all the world, is quite a rare surname. The family name Дютей is habitual in Western Europe, particularly France, where it is quite a rare surname, Austria, where it is a rare surname, and Switzerland. Measured by absolute frequency, it is commonest in France, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Duteil | Austria, Switzerland, United States, Canada, France |
| Дютей | Russia, Ukraine |