Keanu is a distinctive boys' name in England & Wales, ranking #811 in 2025 with 40 recorded births. The name reached its all-time peak in 2020 with 77 births ranking #496. Since 1996, the popularity has increased by 11.1%. In 2025, approximately 1 in every 6,798 boys born was named Keanu. FALLING Recent data shows the name is currently falling.