English Derives from Sanskrit

Excerpt:

August = augusht = ष्शठ Shashth means sixth month
September = Sapt Amber सप्त अम्बर seventh sky
October = Asht Amber अष्ट अम्बर eighth sky
November = Nav Amber नव अम्बर ninth sky
December = Dash Amber दश अम्बर 10th sky

New Year
Phalgun फाल्गुन February is the last month
March was the new year that is when the spring was happening. The new year was celebrated throughout the world just 500 years ago even today in India new year is in March, march means move on to the next.
March in China new year was celebrated in end of February and it coincides with the celestial
movement when the sun enters the first point of Aries that’s when new year is
celebrated, not just in India. India, Afghanistan, Iraq, Iran and everywhere the new year is celebrated in March.

How April Fools Day Started:
existence? because people continued to celebrate in March and the King of England he wanted to change it to January. Nobody listened, they continued to celebrate in the last week of March up to April 1st. So, to stop them from doing it he called that the Fool’s week and then it became Fool’s Day and April 1st and that’s the origin of April Fool’s Day.


NOTES:
October 1582 – The Gregorian calendar started.
It went into effect in October 1582 following the papal bull Inter gravissimas issued by Pope Gregory XIII, which introduced it as a modification of, and replacement for, the Julian calendar.
Gregorian calendar – Wikipedia

Changes of 1752 – The Julian Calendar was replaced by the Gregorian Calendar, changing the formula for calculating leap years. The beginning of the legal new year was moved from March 25 to January 1.May 15, 2024
1752 Calendar Change – Colonial Records & Topics