Across the world, Йоуни (Jouni 
, Йоуни 
, Ioouni 
) is quite a rare mostly masculine, but seldom feminine given name. The forename Йоуни is habitual in Finland, where it is quite a common masculine name, Lebanon, where it is quite a rare unisex name, and Algeria, where it is quite a rare primarily male, but scarcely female name. Measured by absolute frequency, it is commonest in Finland, Algeria, and India. Also, Йоуни is the last name as well as the forename.