Riaan is a rare variant of Rian that peaked in 2016 and has grown less common since.
Riaan is a boy name. In 2025 it ranked #1,764 for boy births in the United States (and #3,763 across all names), given to 92 babies. Riaan was first reported in SSA data in 2009 and peaked in 2016 (262 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 92 | 92 | #1,764 |
| 2024 | 82 | 82 | #1,932 |
| 2023 | 126 | 126 | #1,448 |
| 2022 | 119 | 119 | #1,521 |
| 2021 | 179 | 179 | #1,139 |
| 2020 | 190 | 190 | #1,057 |
| 2019 | 132 | 132 | #1,363 |
| 2018 | 139 | 139 | #1,314 |
| 2017 | 142 | 142 | #1,283 |
| 2016 | 262 | 262 | #861 |
| 2015 | 229 | 229 | #929 |
| 2014 | 58 | 58 | #2,290 |
| 2013 | 33 | 33 | #3,324 |
| 2012 | 35 | 35 | #3,223 |
| 2011 | 12 | 12 | #6,918 |
| 2010 | 11 | 11 | #7,474 |
| 2009 | 5 | 5 | #14,056 |