Surname Reydar (Reydar 
) , in all the world, is a very rare last name. The cognomen Reydar is habitual in Latin America and the Caribbean, particularly Mexico, where it is a very rare surname, Honduras, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Mexico, India, and Honduras. Also, Reydar is the forename as well as the last name.