Baby Name Studio

Girl Name

Demi

Rare · 4 letters

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

Considering Demi? It is a girl name, and ranks in our Rare popularity tier. Phonetically it shares territory with Dean.

Demi meaning, origin, and usage

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

Origin: Multiple naming traditions are associated with this name.

Pronunciation: Baby Name Studio pronounces Demi as D·E·M·I, with 4 letters and a girl usage profile.

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

Demi variants, nicknames, middle names, and sibling names

Frequently asked about Demi

What does the name Demi mean?

Demi 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 Demi?

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

How do you pronounce Demi?

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

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

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

How popular is Demi in 2026?

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

What names are similar to Demi?

Names that share Demi's sound and style include Dean, Deno, Denna, Denae, Deane.

What middle names pair well with Demi?

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

What are good sibling names for Demi?

Sibling names that pair naturally with Demi share its rhythm without rhyming — Dean, Deno, Denna all sit comfortably alongside it on a shortlist.