Harlo

How popular is Harlo in the UK?

Rank in 2025

1,686th among boys

Babies in 2025

16 about 1 in 19,000 boys

Five-year trend

Rising up 47% in five years

Same name in a class

under 1% chance among 15 boys

In 2025, 16 boys in the UK were named Harlo, making it the 1,686th most popular name for boys. Five years earlier, in 2020, it was 1,923rd. Its busiest year was 2023, with 36 boys. 3 girls were also named Harlo in 2025 (5,990th for girls).

Half of all the boys named Harlo in the UK since 1996 were born between 2017 and 2023, the years shaded on the chart below.

In 2025, 118 boys in the UK were given Harlo or a name that sounds the same. With every name's spellings counted this way, that ranks #398, up from #1,686 for this spelling alone.

• Harlow 102
• Harlo 16

Girls were 30% of the babies named Harlo in the UK in 2013, and 16% in 2025.

Among boys in 2025, it was 1,612th in England and Wales.

How popular is Harlo in the US?

Rank in 2025

3,516th among girls

Babies in 2025

43 about 1 in 37,000 girls

Five-year trend

Rising up 29% in five years

Same name in a class

under 1% chance among 15 girls

In 2025, 43 girls in the US were named Harlo, making it the 3,516th most popular name for girls. Five years earlier, in 2020, it was 4,356th. Its busiest year was 2023, with 47 girls. It first appears in the records in 2008. 29 boys were also named Harlo in 2025 (3,756th for boys).

Half of all the girls named Harlo in the US since 1880 were born between 2014 and 2023, the years shaded on the chart below.

In 2025, 1,144 girls in the US were given Harlo or a name that sounds the same. With every name's spellings counted this way, that ranks #293, up from #3,516 for this spelling alone.

• Harlow 981
• Harlowe 113
• Harlo 43
• Harloe 7

Girls were 82% of the babies named Harlo in the US in 2020, and 60% in 2025.