Chelsea is a distinctive girls' name in United States, ranking #644 in 2020 with 449 recorded births. The name reached its all-time peak in 1996 with 5,864 births ranking #55. Since 1996, the popularity has decreased by 92.3%. In 2020, approximately 1 in every 3,598 girls born was named Chelsea. FALLING Recent data shows the name is currently falling.