Last name Tronk (Tronco 
, Tronk 
, Tronc 
) , across the world, is quite a rare cognomen. The cognomen Tronk is habitual in Guadeloupe, where it is quite a common surname, Mexico, where it is quite a rare surname, and France. Not in comparison with a country's population, it most frequently occurs in Mexico, France, and Philippines. Much less frequently, Tronk is the forename as well as the last name.