What does Markos mean?
Markos \m(a)-rkos, mar-kos\ as a boys' name. Markos' name origin is Latin, and the meaning of the name Markos is "dedicated to Mars". Markos is a variation of Marco (Latin): Italian and Portuguese variant of Marcus. Markos is also a form of Mark (Latin).
Markos is an unusual given name for males but a very prominent last name for all people (#37437 out of 88799, Top 42%). (2000 U.S. Census)
Shown below is an analysis of the popularity of Markos and associated names. Marcus (#158 last year), Mark (#189), Mario (#270), Marco (#308), Marcos (#404), Marc (#636), Markus (#737), Marques and Markell are the popular related forms of Markos (#unlisted) appearing in the Top 1000. These boy names reached the apex of their popularity in 1995 and are now much less popular, with the forms Marc and Marques becoming less trendy. The most fashionable boy names in this compilation are Marcus (#158), Marco (#308), Mario (#270), Markus (#737) and Marcos (#404), and there is a revival in birth name usage for Marcus. (2014 Birth Statistics)