Cognomen Юлаи (Julai 
, Yulai 
, Юлаи 
) , around the globe, is quite a rare family name. The surname Юлаи is habitual in Brunei, where it is quite a rare surname, Malaysia, and Mozambique. In absolute terms, it is commonest in Malaysia, India, and Mozambique. Also, Юлаи is the forename as well as the last name.