Cognomen 莱奥妮 (Leonie 
, 莱奥妮) , all over the world, is quite a rare family name. The last name 莱奥妮 is characteristic of Gabon, where it is quite a rare surname, Cameroon, and Israel. In absolute terms, this name is the most popular in Cameroon, Indonesia, and France. Much more frequently, 莱奥妮 is the forename as well as the last name.