Chelsey is a moderately popular girls' name in England & Wales, ranking #250 in 1998 with 158 recorded births. The name reached its all-time peak in 1996 with 184 births ranking #223. Since 1996, the popularity has decreased by 14.1%. In 1998, approximately 1 in every 1,830 girls born was named Chelsey. RISING Recent data shows the name is currently rising.