Throughout the world, Langgan (Langgan ) is an extremely rare epicene forename. More prevalently, Langgan is the last name as well as the forename.
朗乾, 朗干, 朗淦, 朗赶, 烺乾, 琅干, 琅淦, 琅玕, and 郎乾
Elma, Ikaw, Maria, Diamil, Salmiah, Violeta, Marandang, Macaangcos, and Ambrosio Jr
) is an extremely rare epicene forename. More prevalently, Langgan is the last name as well as the forename.