In the world, Seih (Seih 
, Seech 
) is a very rare primarily masculine, but very infrequently feminine first name. The given name Seih is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare masculine name. Much more frequently, Seih is the last name as well as the forename.
Da, Uday, Manoj, Mantu, Madhu, Mohan, Munna, Shyam, Sunil, Sujit, Anita, Arjun, Abhay, Ashok, Banku, Baban, Kanan, Kedar, Kunal, Kiran, Pappu, Pavan, Nitu, Pintu, Ritu, Rabi, Kai, Ram, Raj, Dev, Lal, Jay, Oye, Shri, Sonu, Alok, Anil, Anik, Anup, Arun, Amar, Amit, Asha, Ajay, Ajit, Prem, Rana, Rina, and Punam