Family name Ronier (Ronier 
) , in the world, is a rare surname. The family name Ronier is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Venezuela, where it is a rare surname, and Honduras, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Nicaragua, Venezuela, and Brazil. More frequently, Ronier is the forename as well as the last name.