In 2025, 375 US boys were named Nikolas, making it the 719th most common boys’ name of the year, up 10 places from #729 in 2024. That is 13 more than the 362 boys named Nikolas in 2024. Its best rank for boys was #287, reached in 1998. The most boys given the name in a single year was 1,060, in 2004. For comparison, it was #566 in 2015 and unranked in 1950.
Social Security card records list Nikolas in 67 years of the 146 from 1880 to 2025, starting in 1937 with 6 babies. In all, 24,050 US babies have been given the name, 0.1% of them girls and 99.9% boys. Its busiest decade was the 2000s, with 7,822 babies named Nikolas.
Over the 10 years from 2016 to 2025, 4,482 US boys were named Nikolas; the busiest of those years was 2018, with 502. In 2025 that was about 1 in 4,555 of the boys in SSA’s list for the year.
Among the states, Nikolas ranked highest in Massachusetts in 2025, at #403 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Nicholas (929,199 babies since 1880), Nicolas (101,764 babies since 1880), Nikolaus (2,656 babies since 1880) and Nikolaos (2,072 babies since 1880). Rarer spellings such as Nikoloz and Nikalus are summarised on this page. The open nickname list we use links it to Claes, Nic, Nick, Nickie, Nicky and Nico.