Surname Valii (Valii 
, Валии 
) , throughout the world, is a very rare family name. The last name Valii is characteristic of Romania, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Romania, India, and Russia. Likewise, Valii is the forename as well as the last name.