Chelsey is a moderately popular girls' name in United States, ranking #475 in 2000 with 580 recorded births. The name reached its all-time peak in 1996 with 1,285 births ranking #223. Since 1996, the popularity has decreased by 54.9%. In 2000, approximately 1 in every 3,131 girls born was named Chelsey. FALLING Recent data shows the name is currently falling.