Throughout the world, 산나 (Sanna 
, 산나) is a common epicene forename. The first name 산나 is habitual in Finland, where it is quite a common feminine name, Gambia, where it is quite a common masculine name, and Sweden, where it is quite a common feminine name. Not in comparison with a country's population, it is the most numerous in India, South Africa, and Sweden. Likewise, 산나 is the last name as well as the forename.