Baby Name Studio

Girl Name · Latin Origin

Diane

Top 100 · 5 letters

Diane is a girl's name whose meaning is not firmly attested in the historical record. It is a girl's name of Latin origin, and in 2026 it sits in the Top 100 of US baby names.

Origin and meaning: English Wiktionary (CC BY-SA 4.0). Popularity: US Social Security Administration.

Diane — a girl name from the Latin tradition — is a widely-loved, instantly-recognizable pick. If Dianne is on your shortlist, Diane belongs in the same conversation.

Diane meaning, origin, and usage

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

Origin: Latin naming roots help connect Diane to related Latin baby names.

Pronunciation: Baby Name Studio pronounces Diane as D·I·A·N·E, with 5 letters and a girl usage profile.

Popularity: According to Baby Name Studio's 2026 tracker, Diane is a widely-loved, instantly-recognizable pick in the Top 100 tier.

Diane variants, nicknames, middle names, and sibling names

Frequently asked about Diane

What does the name Diane mean?

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

What is the origin of Diane?

Diane originates in Latin naming tradition.

How do you pronounce Diane?

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

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

Diane is primarily used as a girl's name in US records.

How popular is Diane in 2026?

In our 2026 popularity tracker, Diane sits in the Top 100 tier — a widely-loved, instantly-recognizable pick.

What names are similar to Diane?

Names that share Diane's sound and style include Dianne, Duane, Deane, Dayne, Doyne.

What middle names pair well with Diane?

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

What are good sibling names for Diane?

Sibling names that pair naturally with Diane share its rhythm without rhyming — Dianne, Duane, Deane all sit comfortably alongside it on a shortlist.