Baby Name Studio

Boy Name

Arch

Rare · 4 letters

Arch 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.

Arch — a boy name — is an uncommon, standout choice. If Ares is on your shortlist, Arch belongs in the same conversation.

Arch meaning, origin, and usage

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

Origin: Multiple naming traditions are associated with this name.

Pronunciation: Baby Name Studio pronounces Arch as A·R·C·H, with 4 letters and a boy usage profile.

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

Arch variants, nicknames, middle names, and sibling names

Frequently asked about Arch

What does the name Arch mean?

Arch 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 Arch?

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

How do you pronounce Arch?

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

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

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

How popular is Arch in 2026?

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

What names are similar to Arch?

Names that share Arch's sound and style include Ares, Aric, Arik, Aris, Arash.

What middle names pair well with Arch?

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

What are good sibling names for Arch?

Sibling names that pair naturally with Arch share its rhythm without rhyming — Ares, Aric, Arik all sit comfortably alongside it on a shortlist.