Last name Gizli (Gizli 
) , all around the world, is a rare cognomen. The family name Gizli is characteristic of Afghanistan, where it is a rare surname, Turkey, and Israel, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Turkey, Afghanistan, and the United Kingdom. Likewise, Gizli is the forename as well as the last name.