Surname Hilian (Hilian 
) , throughout the world, is a very rare family name. The family name Hilian is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Venezuela, and Nicaragua. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Venezuela, Mexico, and Colombia. Likewise, Hilian is the forename as well as the last name.