Surname Ulugh (Улуг 
, Ulugh 
, الغ 
) , all over the world, is a rare cognomen. The cognomen Ulugh is characteristic of Kyrgyzstan, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Oman. In absolute terms, it most frequently occurs in Saudi Arabia, Egypt, and Kyrgyzstan. Likewise, Ulugh is the forename as well as the last name.