Family name Khilya (Khilya 
, Хиля 
) , all over the world, is a rare last name. The last name Khilya is characteristic of Eastern Europe, particularly Ukraine, where it is a rare surname, Belarus, and Russia, where it is a very rare surname. In absolute terms, the name is most common in Ukraine, Indonesia, and Russia. Likewise, Khilya is the forename as well as the last name.