Last name Jakso (Jakso 
) , around the world, is a very rare family name. The cognomen Jakso is characteristic of Hungary, where it is a rare surname, Nicaragua, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Hungary, the United States, and Nicaragua. Very seldom, Jakso is the forename as well as the last name.