Leonie is a distinctive girls' name in England & Wales, ranking #638 in 2009 with 58 recorded births. The name reached its all-time peak in 1999 with 164 births ranking #244. Since 1996, the popularity has decreased by 57.4%. In 2009, approximately 1 in every 5,403 girls born was named Leonie. RISING Recent data shows the name is currently rising.