Eilish is a distinctive girls' name in United States, ranking #6879 in 2018 with 17 recorded births. The name reached its all-time peak in 1996 with 35 births ranking #3312. Since 1996, the popularity has decreased by 51.4%. In 2018, approximately 1 in every 100,025 girls born was named Eilish. RISING Recent data shows the name is currently rising.