Cognomen Абулай (Абулай 
, Abylai , Ablai 
) , all over the world, is a very rare family name. The surname Абулай is habitual in Romania, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Spain. Not in comparison with a country's population, the name is most common in Romania, Kazakhstan, and the United States. More prevalently, Абулай is the forename as well as the last name.