Riaan is a distinctive boys' name in England & Wales, ranking #3416 in 2012 with 5 recorded births. This places Riaan in the bottom 45% 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 2012, approximately 1 in every 69,683 boys born was named Riaan. FALLING Recent data shows the name is currently falling.