Surname Ladiya (Ladiya 
, Ладия 
) , all over the world, is quite a rare family name. The cognomen Ladiya is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname, Ethiopia, and Nigeria, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in India, the Democratic Republic of the Congo, and Ethiopia. Also, Ladiya is the forename as well as the last name.