Meaning and name origin
Markos \m(a)-rkos, mar-kos\ as a boy's name is of Latin origin, and the meaning of Markos is "dedicated to Mars". Markos is a variant of Marco (Latin): Italian and Portuguese variant of Marcus. Also a variant of Mark (Latin): anglicized version of Marcus.
Markos is not a popular first name for males but a very popular surname or last name for all people (#37437 out of 88799, Top 42%) (2000 U.S. Census).
Displayed below is a comparison of the popularity of the boy name Markos and its variant forms. Popular variation forms ranked in the Top 1000/100 are Marcus (#158), Mark (#189), Marco (#308), Marcos (#404), Markus (#737) and Marques. (2014 statistics).