Last name Haylin (Haylin 
) , worldwide, is a rare surname. The last name Haylin is habitual in Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Nicaragua, where it is a rare surname, and Venezuela. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Honduras, Venezuela, and Colombia. More prevalently, Haylin is the forename as well as the last name.