Marcasia is of Latin origin, meaning 'dedicated to Mars'. It's a unique feminine given name that gained some popularity in the late 20th century. Marcasia was typically ranked among the top 1000 baby names for girls during this period but has since become less common.
Marcasia had 17 babies named Marcasia between 2001 and 2007, with peaks in 2001 and 2005 (both at 6 births), and a lower number of 5 in 2007.