Baby Name Studio

Girl Name · Welsh Origin

Rhiannon

Rare · 8 letters · Great queen

Considering Rhiannon? It is a girl name whose meaning is "Great queen", rooted in Welsh naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Raymon.

Rhiannon meaning, origin, and usage

Meaning: Great queen

Origin: Welsh naming roots help connect Rhiannon to related Welsh baby names.

Pronunciation: Baby Name Studio pronounces Rhiannon as R·H·I·A·N·N·O·N, with 8 letters and a girl usage profile.

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

Rhiannon variants, nicknames, middle names, and sibling names

Frequently asked about Rhiannon

What does the name Rhiannon mean?

Rhiannon means "Great queen" and is of Welsh origin.

What is the origin of Rhiannon?

Rhiannon originates in Welsh naming tradition.

How do you pronounce Rhiannon?

Rhiannon has 8 letters and is most commonly stressed on the first syllable.

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

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

How popular is Rhiannon in 2026?

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

What names are similar to Rhiannon?

Names that share Rhiannon's sound and style include Raymon, Ramon, Remington, Romaine, Romayne.

What middle names pair well with Rhiannon?

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

What are good sibling names for Rhiannon?

Sibling names that pair naturally with Rhiannon share its rhythm without rhyming — Raymon, Ramon, Remington all sit comfortably alongside it on a shortlist.