Last name リリス (Lillis 
, リリス 
) , across the world, is quite a rare surname. The last name リリス is characteristic of Ireland, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Australia. Not in comparison with a country's population, it is the most numerous in the United States, Ireland, and the United Kingdom. Much less frequently, リリス is the forename as well as the last name.