Last name Gueule (Keel 
, Gueule 
, Beagle 
) , around the globe, is a common family name. The last name Gueule is habitual in Liechtenstein, where it is quite a common surname, Switzerland, and Estonia, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in the United States, Switzerland, and the United Kingdom. Very seldom, Gueule is the forename as well as the last name.