Eilish is a distinctive girls' name in United States, ranking #10132 in 2000 with 9 recorded births. The name reached its all-time peak in 1996 with 35 births ranking #3312. Since 1996, the popularity has decreased by 74.3%. In 2000, approximately 1 in every 201,775 girls born was named Eilish. RISING Recent data shows the name is currently rising.