1) Indian family name 
Tadiyal or Tariyal (तडियाल) is a North Indian Kumouni and Garhwali Kshatriya surname, mostly used in the Indian state of Uttarakhand. Most Tadiyals or Tariyals follow Hinduism, and speak either Hindi, Garhwali or Kumouni. The people which belong to this caste are descendents of a village Tairi in Kot Block, Pauri Garhwal District , Utt...