In 2025, 92 US boys were named Riaan, making it the 1,764th most common boys’ name of the year, up 168 places from #1,932 in 2024. That is 10 more than the 82 boys named Riaan in 2024. Its best rank for boys was #861, reached in 2016. That year also had the most boys given the name: 262. For comparison, it was #929 in 2015 and unranked in 1950.
Social Security card records list Riaan in 17 years of the 146 from 1880 to 2025, starting in 2009 with 5 babies. In all, 1,846 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 1,053 babies named Riaan.
Over the 10 years from 2016 to 2025, 1,463 US boys were named Riaan; the busiest of those years was 2016, with 262. In 2025 that was about 1 in 18,566 of the boys in SSA’s list for the year.
Among the states, Riaan ranked highest in New Jersey in 2025, at #893 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Ryan (991,747 babies since 1880), Ryann (12,109 babies since 1880), Rian (9,118 babies since 1880) and Riyan (1,832 babies since 1880). Rarer spellings such as Rehaan are summarised on this page.