Cognomen Tulan (Tulan 
, 土兰 , Тулан 
) , in all the world, is quite a rare last name. The family name Tulan is habitual in Turkey, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Romania. Not in comparison with a country's population, it is the most numerous in Turkey, India, and Philippines. More frequently, Tulan is the forename as well as the last name.