Chelsea is a distinctive boys' name in United States, ranking #12510 in 2018 with 5 recorded births. This places Chelsea in the bottom 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 11 births ranking #6598. Since 1996, the popularity has decreased by 44.4%. In 2018, approximately 1 in every 363,095 boys born was named Chelsea. FALLING Recent data shows the name is currently falling.