Harlo is a distinctive girls' name in United States, ranking #6828 in 2015 with 18 recorded births. This places Harlo in the top 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 47 births ranking #3395. In 2015, approximately 1 in every 99,147 girls born was named Harlo. STABLE Recent data shows the name is currently stable.