Across the world, Rieno (Rieno 
) is a rare primarily masculine, but very infrequently feminine first name. The first name Rieno is habitual in Philippines, where it is a very rare male name, Indonesia, and India, where it is an extremely rare female name. Very seldom, Rieno is the last name as well as the forename.
Bay, Kaquilala, Pedrosa, Pratama, Destoop, Gallego, Gabriel, Tengson, Vanhove, Culango, Macabaya, Muryanto, Syahreza, Fernando, Oktavian, Menchavez, Pandupratama, Dela Rosa, Tartaglia, Mabansag, Victorino, Saputra, Zunika, Bos, Anka, Basa, Heil, Moedt, Silva, Biais, Rojas, Satriyo, Rusma, Mahika, Astrea, Balili, Lozada, Torino, Nakano, Vulpen, Oberio, Nunes, and Huyghebaert