Cognomen Sikira (Sikira 
) , globally, is quite a rare surname. The cognomen Sikira is habitual in Bosnia and Herzegovina, where it is quite a common surname, Nigeria, where it is quite a rare surname, and Slovenia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Nigeria, Bosnia and Herzegovina, and Tanzania. Very seldom, Sikira is the forename as well as the last name.