Cognomen Senh (Senh 
, เสิ่น) , in the world, is a rare last name. The last name Senh is characteristic of South-eastern Asia, particularly Myanmar, where it is a rare surname, Malaysia, where it is a very rare surname, and Vietnam. Measured by absolute frequency, it is the most numerous in India, Myanmar, and the United States. Likewise, Senh is the forename as well as the last name.