Hi,
Many people across the different culture celebrate April 13/14 As their New Year
WISH YOU ALL VERY HAPPY, HEALTHY AND PROSPEROUS NEW YEAR.
Assamese New Year, or Rongali Bihu (Northeast India)
Bodo New Year, or Bwisagu (Northeast India)
Burmese New Year, or Thingyan (Burma)
Kodava New Year, called Edmyaar 1 or Bisu Changrandi, (in India's Karnataka state)
Khmer New Year, or Chol Chnam Thmey (Cambodia)
Lao New Year, or Songkan / Pi Mai Lao (Laos)
Malayali New Year, or Vishu (India's Kerala state)
Odia New Year, or Maha Vishuva Sankranti (India's Odisha state)
Nepali New Year, or Bikram Samwat / Vaishak Ek (Nepal)
Punjabi New Year, or Vaisakhi (India/Pakistan)
Sinhalese New Year, or Aluth Avurudda (Sri Lanka)
Tamil New Year, or Puthandu (India's Tamil Nadu state and Sri Lanka)
Thai New Year, or Songkran (Thailand)
Tuluva New Year, or Bisu (India's Karnataka state)
Maithili New Year, or Jude Shital (Mithila)
West Bengal New Year called Pohela Boishakh
Ref :
https://en.wikipedia.org