Riaan is a distinctive boys' name in England & Wales, ranking #1630 in 2014 with 14 recorded births. This places Riaan in the top 27% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 49 births ranking #704. In 2014, approximately 1 in every 23,724 boys born was named Riaan. FALLING Recent data shows the name is currently falling.