Riaan is a distinctive boys' name in England & Wales, ranking #821 in 2015 with 38 recorded births. This places Riaan in the top 14% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2021 with 49 births ranking #704. In 2015, approximately 1 in every 8,769 boys born was named Riaan. FALLING Recent data shows the name is currently falling.