Baby Name Studio

Boy Name · Irish Origin

Arlan

Rare · 5 letters · Pledge, oath

Arlan is a boy baby name of Irish origin, meaning "Pledge, oath". It currently sits in the Rare tier of US baby names for 2026, and parents who love Arlan often also consider Arlean.

Arlan meaning, origin, and usage

Meaning: Pledge, oath

Origin: Irish naming roots help connect Arlan to related Irish baby names.

Pronunciation: Baby Name Studio pronounces Arlan as A·R·L·A·N, with 5 letters and a boy usage profile.

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

Arlan variants, nicknames, middle names, and sibling names

Frequently asked about Arlan

What does the name Arlan mean?

Arlan means "Pledge, oath" and is of Irish origin.

What is the origin of Arlan?

Arlan originates in Irish naming tradition.

How do you pronounce Arlan?

Arlan has 5 letters and is most commonly stressed on the first syllable.

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

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

How popular is Arlan in 2026?

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

What names are similar to Arlan?

Names that share Arlan's sound and style include Arlean, Arlen, Arlene, Arlin, Arlyn.

What middle names pair well with Arlan?

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

What are good sibling names for Arlan?

Sibling names that pair naturally with Arlan share its rhythm without rhyming — Arlean, Arlen, Arlene all sit comfortably alongside it on a shortlist.