It is quite possible for two people with the Orona last name to have been given that surname for entirely different reasons. Discovering the country from which your Orona ancestors originated can often yield additional clues for the meaning of the surname.
February 17th. Mardi Gras Day (also known as Fat Tuesday) is the last day of the Carnival season and the day before Ash Wednesday. Mardi Gras Day falls on a different day each year, however, it is always 46 days before Easter. 2.
smithsonian.com. Nearly every year since the first official Mardi Gras parade in 1837, New Orleans has carefully marked the days until Easter, erupting into a colorful bacchanal when the calendar hits 47 days out from Easter Sunday.