In 2025, 144 US boys were named Markus, making it the 1,336th most common boys’ name of the year, down 114 places from #1,222 in 2024. That is 21 fewer than the 165 boys named Markus in 2024. Its best rank for boys was #495, reached in 1990. The most boys given the name in a single year was 396, in 1994. For comparison, it was #867 in 2015 and #2,166 in 1950.
Social Security card records list Markus in 94 years of the 146 from 1880 to 2025, starting in 1915 with 7 babies. In all, 14,947 US babies have been given the name, all of them boys. Its busiest decade was the 1990s, with 3,487 babies named Markus.
Over the 10 years from 2016 to 2025, 1,820 US boys were named Markus; the busiest of those years was 2016, with 264. In 2025 that was about 1 in 11,862 of the boys in SSA’s list for the year.
Among the states, Markus ranked highest in Washington in 2025, at #777 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Mark (1,366,672 babies since 1880), Marcus (242,999 babies since 1880), Marc (141,137 babies since 1880) and Marco (76,917 babies since 1880). Rarer spellings such as Markese, Markez and Markise are summarised on this page.