Family name Lenana (Lenana 
) , throughout the world, is a rare surname. The last name Lenana is characteristic of Kenya, where it is quite a rare surname, Tanzania, where it is a rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Kenya, Tanzania, and the United States. Very seldom, Lenana is the forename as well as the last name.