Last name سايرس (Cyrus 
, Syers 
, Seyers 
) , in all the world, is a common cognomen. The cognomen سايرس is characteristic of Latin America and the Caribbean, particularly Grenada, where it is a common surname, Saint Vincent and the Grenadines, and Barbados, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, Kenya, and Uganda. More frequently, سايرس is the forename as well as the last name.