Eilish is a distinctive girls' name in United States, ranking #4040 in 1997 with 27 recorded births. The name reached its all-time peak in 1996 with 35 births ranking #3312. Since 1996, the popularity has decreased by 22.9%. In 1997, approximately 1 in every 64,469 girls born was named Eilish. RISING Recent data shows the name is currently rising.