Baby Name Studio

Boy Name

Arlo

Rare · 4 letters

Arlo is a boy's name whose meaning is not firmly attested in the historical record. It is used as a boy's name across several naming traditions, and it is rare in the United States today — outside the SSA top 1,000.

Arlo is a boy baby name. It currently sits in the Rare tier of US baby names for 2026, and parents who love Arlo often also consider Arla.

Arlo meaning, origin, and usage

Meaning: Arlo has a distinctive sound and evolving modern usage.

Origin: Multiple naming traditions are associated with this name.

Pronunciation: Baby Name Studio pronounces Arlo as A·R·L·O, with 4 letters and a boy usage profile.

Popularity: According to Baby Name Studio's 2026 tracker, Arlo is an uncommon, standout choice in the Rare tier.

Arlo variants, nicknames, middle names, and sibling names

Frequently asked about Arlo

What does the name Arlo mean?

Arlo has no single meaning that is firmly attested in the historical record. It is used as a boy name in US birth records, and parents usually choose it for its sound rather than a documented meaning.

What is the origin of Arlo?

The exact origin of Arlo is debated, but it has been used across multiple naming traditions.

How do you pronounce Arlo?

Arlo has 4 letters and is most commonly stressed on the first syllable.

Is Arlo a boy's or girl's name?

Arlo is primarily used as a boy's name in US records.

How popular is Arlo in 2026?

In our 2026 popularity tracker, Arlo sits in the Rare tier — an uncommon, standout choice.

What names are similar to Arlo?

Names that share Arlo's sound and style include Arla, Arlie, Arley, Ariel, Arely.

What middle names pair well with Arlo?

Good middle-name fits for Arlo pair an opposite syllable rhythm: if Arlo is short, lean longer (e.g. classical or three-syllable middles); if Arlo is longer, a one-syllable middle keeps the full name from feeling heavy.

What are good sibling names for Arlo?

Sibling names that pair naturally with Arlo share its rhythm without rhyming — Arla, Arlie, Arley all sit comfortably alongside it on a shortlist.