Rhianne is a distinctive girls' name in England & Wales, ranking #750 in 2002 with 34 recorded births. The name reached its all-time peak in 1996 with 112 births ranking #316. Since 1996, the popularity has decreased by 69.6%. In 2002, approximately 1 in every 7,864 girls born was named Rhianne. FALLING Recent data shows the name is currently falling.