Eilish is a distinctive girls' name in United States, ranking #13150 in 2004 with 7 recorded births. The name reached its all-time peak in 1996 with 35 births ranking #3312. Since 1996, the popularity has decreased by 80.0%. In 2004, approximately 1 in every 262,303 girls born was named Eilish. RISING Recent data shows the name is currently rising.