Across the world, กันยายน (Sept 
, Sepha 
, กันยายน ) is quite a rare unisex given name. The forename กันยายน is characteristic of the Democratic Republic of the Congo, where it is quite a rare epicene name, Algeria, where it is a very rare male name, and Turkey, where it is a very rare female name. Measured by absolute frequency, it is commonest in the Democratic Republic of the Congo, India, and Indonesia. Likewise, กันยายน is the last name as well as the forename.