Last name סיירוס (Cyrus 
, Sajrus 
, סיירוס 
) , globally, is a common family name. The cognomen סיירוס 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 prevalently, סיירוס is the forename as well as the last name.