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 (#24892 out of 150436, Top 17%). (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 the year 1995 (usage of 0.664%) and are now much less popular (usage 0.4776%, down 28.1%), 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)