Marko is a masculine given name, a cognate of Mark.
The male name Marko is a Roman personal name that comes from the Latin word "Marti-co-s" which is a derivative of Mars, the Roman god of war.
[1] In Croatia, the name Marko was the second most common masculine given name in the decades between 1980 and 1999, and third most common 2000–2011.
[2]