Surname 吉雨 (Jiyu 
, 吉雨 ) , throughout the world, is quite a rare family name. The family name 吉雨 is characteristic of Nigeria, where it is a rare surname, South Korea, and Malaysia. Not in comparison with a country's population, it most frequently occurs in Nigeria, China, and South Korea. More prevalently, 吉雨 is the forename as well as the last name.