chaitra
It depends on which country you talk about. If in Western countries and USA then it is January. If in an Islamic country, then it is called Moharram.
Chet is the first month on the Punjabi Calendar
The first calendar month on the Western calendar is January.
Yes.
The Mayans were the first people to make the calendar.
First of the calendar month or first of the calendar or fiscal year.
The Hebrew month Adar is the same in all countries. It is a Spring month.
Chaitra Masa is the first month in Hindu Calender.
The first day of a month in the Roman calendar.
From the first to the last day, inclusive, of any given month
From the first day to the last day, inclusive, of the given month
The first month in 1 Esdras is likely referring to the month of Nisan, which corresponds to March-April in the modern calendar. Nisan is the first month of the religious calendar in Judaism and marks the beginning of the new year.