Last name Helju (Helju 
, Хелью 
) , in the entire world, is a rare family name. The cognomen Helju is habitual in Romania, where it is a rare surname, Croatia, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Romania, Brazil, and India. Likewise, Helju is the forename as well as the last name.