Surname Dedora (Dedora 
) , in all the world, is a rare cognomen. The family name Dedora is characteristic of Canada, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States. Not in comparison with a country's population, the name is most common in the United States, Canada, and Nigeria. Likewise, Dedora is the forename as well as the last name.