The town is named after its founder, Yasin Khan Pathan. Sindhi is the common language of the people in this region. The population of the town includes members of many different tribes. These tribes include the Pathan,mangi, Memon, Soomra, Shaikh, Syed, Mirani, Qazi, Bhutta, Abra, Channa, Lashari, Bhatti, Dinari, Mahar, Kakepota, Brohi and others. Beside a large number of Hindu, Punjabi and some Muhajirs (from India) also live in the town. The people live here without any discrimination of caste, color, language and religion.