Cognomen Тайсир (Taisir 
, Тайсир 
) , around the world, is a rare last name. The last name Тайсир is habitual in Qatar, where it is a rare surname, Greece, and Saudi Arabia. Not in comparison with a country's population, it is the most numerous in Bangladesh, Indonesia, and Saudi Arabia. Likewise, Тайсир is the forename as well as the last name.