Cognomen Ялю (Jalu 
, Ялю) , all over the world, is quite a common surname. The family name Ялю is characteristic of Indonesia, where it is quite a rare surname, Nepal, where it is a rare surname, and Oman. In absolute terms, the name is most common in Indonesia, India, and France. More prevalently, Ялю is the forename as well as the last name.