Last name Casque (Casco 
, Kask 
, Каска 
) , all over the world, is a common family name. The surname Casque is habitual in Estonia, where it is a common surname, Paraguay, and Nicaragua, where it is quite a common surname (explore the name in all countries). In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Argentina, Paraguay, and Honduras. Very seldom, Casque is the forename as well as the last name.