1) Indian family name 
Sethi also known as Seti or Sathi is a common surname among the Hindu Khatri and Jat Sikh clans of the Punjabi and Rajasthani people. ==Etymology == Sethi is thought to be derived from the Sanskrit word `Sresthi` which means Shreshth `The Best Among all`.{cn|date=August 2014} The Sanskrit term `sresthin` and the Bali term `sethi` are simil...