Family name Sejo (Sejo 
, سيجو 
) , in the entire world, is a rare cognomen. The cognomen Sejo is characteristic of Botswana, where it is quite a rare surname, Bosnia and Herzegovina, and Malaysia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Indonesia, Philippines, and Bosnia and Herzegovina. More prevalently, Sejo is the forename as well as the last name.