Cognomen Секулич (Sekulic 
, Секулич 
, Sekulić ) , in the entire world, is a common family name. The cognomen Секулич is habitual in Southern Europe, particularly Montenegro, where it is a common surname, Serbia, and Bosnia and Herzegovina, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Southern Europe, particularly Serbia, Bosnia and Herzegovina, and Croatia.