Around the globe, Ярван (Ярван , Järvan ) is an extremely rare unknown gender forename. Much more prevalently, Ярван is the last name as well as the forename.
Jarvan, Yarvan, and Yarwan
Тамара
, Järvan 
) is an extremely rare unknown gender forename. Much more prevalently, Ярван is the last name as well as the forename.