Cognomen Dasny (Dasny 
, Дасни 
) , all over the world, is a rare family name. The last name Dasny is characteristic of Latin America and the Caribbean, particularly Haiti, where it is a rare surname, Honduras, and Nicaragua. Not in comparison with a country's population, this name is the most popular in Haiti, Russia, and Honduras. Likewise, Dasny is the forename as well as the last name.