1) Blacksmith caste 
Lohar (Lohara) is considered to be a sub-caste among Hindus and Sikhs and a clan among Muslims in Northern India, Northern Pakistan and Nepal. In India the Lohars are also known as Vishwakarma, Sharma, Lohana or Panchals.{Page needed|date=November 2012} Muslim Lohar in North India are known as Saifi. The Pakistani city of Lahore was once called Lo...