Cognomen อุดไว (Fasting 
, อุดไว 
) , around the world, is a rare surname. The family name อุดไว is characteristic of Northern Europe, particularly Norway, where it is quite a rare surname, Denmark, where it is a rare surname, and Sweden. Measured by absolute frequency, this name is the most popular in Norway, Germany, and the United States. Very seldom, อุดไว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fasting | Norway, Germany, Denmark, United States, India |
| อุดไว | Thailand |