Surname Kogane (Kogane 
, Когане 
) , globally, is a rare family name. The cognomen Kogane is characteristic of Latvia, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in India, the United States, and Russia. More frequently, Kogane is the forename as well as the last name.