Keanu has been given to about 8,920 people in the United States since 1880. It was most common in 2020, which makes it a current name.
Keanu ranks 649th among American boys in 2025, with 427 born that year. Its best year was 2020, when 562 babies were given the name, ranking 515th. The typical living American called Keanu is about 11 years old today. It is relatively most common in Hawaii, where it accounts for 0.20% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.