Worldwide, Chaihan (ชัยหาญ 
, Chaihan 
) is a very rare dominantly boy's, but infrequently feminine first name. The first name Chaihan is habitual in Thailand, where it is a very rare male name, and India, where it is an extremely rare epicene name. Predominantly, Chaihan is the last name as well as the forename.
Ku, Sunil, Sunit, Suman, Seema, Sopha, Swati, Anita, Ankit, Araya, Arjun, Abhay, Ashok, Bhanu, Kusum, Kiran, Pappu, Priti, Poonm, Phloi, Rahul, Dadan, Suraj, Sauta, Mohan, Madan, Soi, Ram, Raj, Sonu, Sopa, Anil, Arun, Amar, Asha, Ajay, Dipak, Chai, Buan, Bhim, Karu, Raju, Ravi, Natt, Nila, Usha, Manoj, Mainu, Bala, and Gopal