Cognomen Teshan (Teshan 
) , across the world, is a rare family name. The last name Teshan is characteristic of Sri Lanka, where it is a rare surname, Singapore, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Teshan is the forename as well as the last name.
Ram, Thomas, Naidoo, Shields, Stewart, Appadoo, Rodrigo, Rucktooa, Luchmun, Edwards, Mahendra, Khirodhur, Ramgolam, Dabarera, Fernando, Williams, Chowdhury, Laucirica, Abeysinghe, Rathnayaka, Gunasekara, Jayawickrama, Jordan, Nanayakkara, Perera, Aponso, Lal, Chen, Bent, Grey, Hope, Singh, Silva, Anton, Adams, Baboo, Baker, Roger, Rezel, Diche, Lewis, Nipun, Henry, Huang, Isira, Martin, Ashley, Palmer, and Paradise-Ward