Surname Ritho (Ritho 
) , in the entire world, is quite a rare last name. The cognomen Ritho is characteristic of Kenya, where it is quite a rare surname, Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Ritho is the forename as well as the last name.
Rosa, George, Joseph, Maureen, Michael, Anthony, Pauline, Damien, Lucille, Margaret, Cherelus, Catherin, Kimberly, Robinson, Catherine, Johnson, Elizabeth, Daniel, Antony, Lucy, Jane, John, Joan, Joez, Sonia, Kelvin, Alice, Peter, Eliud, Maggie, Samuel, Albert, Andrew, Basil, and George-Brian