Globally, サンナ (Sanna 
, サンナ 
) is a common epicene forename. The first name サンナ is characteristic of Finland, where it is quite a common female name, Gambia, where it is quite a common boy's name, and Sweden, where it is quite a common girly name. In absolute terms, this name is the most popular in India, South Africa, and Sweden. Likewise, サンナ is the last name as well as the forename.