Harlo Boy & girl
How popular is Harlo?
#3,516 girl name in 2025
43 baby girls were named Harlo in the US in 2025, making it the 3516th most popular girl name. Another 29 boys got the name (#3,756 for boys).
648living people named Harlo (est.)
6median age of people named Harlo
753babies named Harlo since 1880
1 in 46,046US babies born in 2025
Harlo popularity over time
Boys Girls
| Rank in 2025 | #3,516 for girls (▲ 1502 from 2024) |
|---|---|
| Babies in 2025 | 43 girls, 29 boys |
| 10-year trend | Rising fast (+139% babies vs 2015) |
| Earlier ranks | #6,719 in 2015, #4,356 in 2020 |
| Peak year | 2023 (47 girls) |
| Highest rank | #3,386 in 2023 |
| First recorded | 2008 |
| Boys vs girls (last 10 years) | 32% boys, 68% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Where Harlo is most popular
Babies named Harlo per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
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- Georgia: 0.0 per 1,000 (6 girls)
- Pennsylvania: 0.0 per 1,000 (6 girls)
- New York: 0.0 per 1,000 (6 girls)
- Florida: 0.0 per 1,000 (6 girls)
- Texas: 0.0 per 1,000 (6 girls)
Harlo by decade
Girl names about as popular as Harlo
Questions
- Is Harlo a boy or girl name?
- Harlo is used for both. Over the last 10 years, 32% of babies named Harlo were boys and 68% were girls.
- How popular is the name Harlo?
- 43 baby girls were named Harlo in the US in 2025, making it the 3516th most popular girl name. Another 29 boys got the name (#3,756 for boys).
- When was Harlo most popular?
- Harlo peaked in 2023, when 47 girls were given the name. Its highest rank was #3,386 in 2023.
- How many people are named Harlo?
- 753 babies have been named Harlo in the US since 1880. We estimate about 648 of them are alive in 2026, with a median age of 6.
- Where is Harlo most popular?
- From 2021 to 2025, Harlo was most common in Georgia, at 0.0 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.