>
Last name Ruutu (Ruta , Ruter , Ruutu ) , globally, is a common surname. The cognomen Ruutu is characteristic of Poland, where it is quite a common surname, Belize, where it is quite a rare surname, and Italy. Measured by absolute frequency, it is the most numerous in Poland, Italy, and Philippines. Also, Ruutu is the forename as well as the last name.