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HomeBaby Names DirectoryHarlo

Harlo

♀ Girl

Pronounced HAR-loh /ˈhɑr.loʊ/High

Meaning: -o spelling of Harlow — from Old English, 'the army hill/mound' or 'the rock hill'; routes layeredLow

In 30 seconds: Sleek and vintage-glam: Harlo spells Harlow — 'the army hill'. Crisp, modern, and warm (echoing Jean Harlow).
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Origin MediumEnglish
Meaning-o spelling of Harlow — from Old English, 'the army hill/mound' or 'the rock hill'; routes layered
U.S. rank (2025)#3538 ↗ Rising
2025 U.S. births43 girls (0.00% of U.S. girls)
Peak year2023
Total births (all-time)≈ 447

Popularity in the U.S. · SSA data

peak 202320082025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Harlo is an -o spelling of Harlow — from Old English, 'the army hill/mound' (here, 'army', plus hlaw, 'hill') or 'the rock hill' (routes layered, which we note). A glamorous, modern surname-name (Jean Harlow); the streamlined spelling personalizes it.

It registers thinly beside Harlow. Rare, the-army-hill at the (likely) root, and glamorous.

Did you know? Harlow means 'the army hill/mound' or 'the rock hill' (Old English) — a glamorous surname-name (echoing screen siren Jean Harlow); Harlo is a sleek -o spelling.
Overall data confidence 60%
Behind the Name — Harlow — routes layered

Variations

HarlowHarloweHarloe

Nicknames

Har

Famous Bearers

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If you like Harlo…

Harlow— the standard spelling
Marlowe— a fellow -low(e) girls' name
Willow— a companion soft -ow name
Sparrow— another modern -ow girls' name

Explore names like Harlo

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Frequently Asked

What does the name Harlo mean?

Harlo spells Harlow — 'the army hill' or 'the rock hill'; the routes are layered.

How do you pronounce Harlo?

It's said HAR-loh /ˈhɑr.loʊ/ — two syllables, stress on the first.

Is Harlo a boy or girl name?

Harlo is a girl's name.

How popular is Harlo?

Harlo is a very rare, recent spelling in the U.S.

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