Thanksgiving Day is an annual national holiday in the United States and Canada celebrating the harvest and other blessings of the past year. In the US Thanksgiving is celebrated on the fourth Thursday of November while in Canada nearly one month and a half earlier (second Monday of October).
Last name origins & meanings: 1  Polish and Jewish (from Poland): from Polish sikora âtitmouseâ, âcoalmouseâ, hence a nickname for a small, dark person, or, in the case of the Jewish name, an ornamental name. 2  Jewish (from Poland): habitational name from any of the villages called Sikory.
Gender: Female. Usage: Sia, of Celtic origin, is a popular first name. It is more often used as a girl (female) name. People having the name Sia are in general originating from Israel, Netherlands, Romania, United States of America.