Keanu is a distinctive girls' name in United States, ranking #9152 in 1999 with 10 recorded births. The name reached its all-time peak in 1996 with 23 births ranking #4514. Since 1996, the popularity has decreased by 56.5%. In 1999, approximately 1 in every 177,378 girls born was named Keanu. RISING Recent data shows the name is currently rising.