Chelsy is a distinctive girls' name in England & Wales, ranking #882 in 2007 with 35 recorded births. The name reached its all-time peak in 2006 with 38 births ranking #796. Since 1996, the popularity has increased by 600.0%. In 2007, approximately 1 in every 8,746 girls born was named Chelsy. RISING Recent data shows the name is currently rising.