Family name Сидони (Sidonie 
, Сидони 
, Cydonie 
) , worldwide, is quite a common cognomen. The last name Сидони is characteristic of Seychelles, where it is quite a common surname, Saint Lucia, and Cameroon. Not in comparison with a country's population, it is commonest in Sub-Saharan Africa, particularly Cameroon, Ethiopia, and Madagascar. More prevalently, Сидони is the forename as well as the last name.