Mirko Pandaković (1895-1962) was a Croatian (then Yugoslavia) cross-country skier. He competed in the men's 18 kilometre event at the 1924 Winter Olympics in Chamonix.
This name has been in use in the Netherlands since the 1950s. In 2014, there was a total of 303 bearers (of all ages) in the entire country. You can take a look at the popularity statistics here, even though the page is entirely in Dutch:http://www.meertens.knaw.nl/nvb/naam/is/Mirko