Surname Riata (Reata 
, Riata 
) , globally, is a rare cognomen. The cognomen Riata is habitual in Philippines, where it is a very rare surname, Indonesia, and Israel. Measured by absolute frequency, it is the most numerous in Philippines, Indonesia, and India. More frequently, Riata is the forename as well as the last name.
Day, Galeno, Gaiter, Little, Looney, Najiar, Manning, Barraza, Barbosa, Robledo, Furquim, Zimmers, Robinson, Dheasita, Lecompte, Marinelly, Swanepoel, Conceicao, Dickey, Guimaraes, Perpie, Kumari, Nel, Stav, Kull, Devi, Wood, Sinha, Silva, Sousa, Adams, Costa, Bahan, Brown, Ready, Green, Mishra, Boachteng, Browne, Panini, and Butterfield