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Girl name · Welsh

Rhiannon

Name meaning, origin and popularity

: great queen

Rhiannon is a girl's name that comes from Welsh and means "great queen". It is used in English and Welsh.

Meaning
Great queen
Origin
Welsh
Gender
Girl
Say it
ree-AN-on

Meaning and origin of Rhiannon

As a girl's name, Rhiannon comes from Welsh and means "great queen". It is used in English and Welsh.

Say it ree-AN-on. Respellings are a guide; accents vary by region.

Meanings come from published name dictionaries, led by Behind the Name. How we research names

Rhiannon on Nomezo lists

What our editors wrote about Rhiannon on 6 lists.

  • “Great queen; Welsh. An otherworldly rider in the Mabinogion”

    From Fairy names, real fairy girl names

  • “Great queen; Welsh Mabinogion heroine linked to a horse goddess”

    From Goddess names, celtic goddess names

  • “Welsh mythic queen who rode a pale horse”

    From Horse names, horse names for mares

  • “Great queen; Welsh. A legendary Welsh queen. Say ree-AN-on”

    From Strong female names, names that mean queen, lady or ruler

  • “Great queen; Welsh, a horse-riding heroine of myth. Say ree-AN-on”

    From Unique girl names, uncommon Irish, Welsh and Cornish girl names

  • “Welsh for great queen; a horsewoman of the Mabinogion”

    From Witch names, witchy names for girls

How popular is Rhiannon?

US rank in 2025
#1,119
210 babies, 131 per million girls
Best rank
#418 in 1977
Most babies: 651 in 1999
Babies since 1974
At least 15,539
Years with under 5 are not listed
1880s1900s1920s1940s1960s1980s2000s2020s
Babies per million US girls, by decade (the 2020s so far, to 2025). Highest in the 2000s, at 221 per million.
Babies named Rhiannon per million US girls, by decade; highest in the 2000s
1880s0 per million
1890s0 per million
1900s0 per million
1910s0 per million
1920s0 per million
1930s0 per million
1940s0 per million
1950s0 per million
1960s0 per million
1970s108 per million
1980s191 per million
1990s213 per million
2000s221 per million
2010s83 per million
2020s128 per million
US rank by year
Year2016201720182019202020212022202320242025
Rank#1,571#1,440#1,471#1,241#1,157#1,108#1,128#1,157#1,300#1,119

Source: US Social Security Administration baby-name data, 1880 to 2025, as published in 2026. Each spelling is counted separately, a name given to fewer than 5 babies of one sex in a year is left out, and few people born before 1937 have records, which is why the chart shows babies per million rather than raw counts.

Names with a similar meaning

  • ReginaQueen (Latin, girl)
  • MagnusThe great (Latin, boy)
  • AugustaGreat, venerable (Latin, girl)
  • IrmaWhole, great (Germanic, girl)
  • AugustGreat, venerable (Latin, unisex)
  • AugustinVenerable, great (Latin, boy)
  • GrantGreat, large (Old French, boy)
  • GusGreat, venerable (Latin, boy)
  • ImeldaGreat battle (Germanic, girl)
  • KabirGreat (Arabic, boy)

Middle names for Rhiannon

Picked from our middle-name lists with a different first letter and a shorter length, so the full name flows.

  • AmberAmber, golden fossil resin (Arabic, girl)
  • BelleBeautiful (French, girl)
  • EveLiving, life (Hebrew, girl)
  • GemmaGem, precious stone (Latin, girl)
  • JeanGod is gracious (Hebrew, girl)
  • JoyGladness, delight (English, girl)
  • PoppyPoppy flower (Old English, girl)
  • WrenSmall brown songbird (Old English, unisex)

More girl names from Welsh

  • SabrinaFrom Sabrina, the Latin name of the River Severn (Welsh, girl)
  • GwenWhite, fair, blessed (Welsh, girl)
  • GwendolynBlessed ring (Welsh, girl)
  • LynnLake (Welsh, unisex)
  • MeganA pearl (Welsh, girl)
  • ReeseArdor, enthusiasm (Welsh, unisex)
  • TeganFair, beautiful (Welsh, girl)
  • WynnFair, white, blessed (Welsh, unisex)
  • AngharadMuch loved (Welsh, girl)
  • AnwenVery fair, very blessed (Welsh, girl)

Rhiannon: common questions

What does the name Rhiannon mean?

Rhiannon comes from Welsh and means "great queen".

Is Rhiannon a boy or girl name?

Rhiannon is mainly a girl's name.

Where does the name Rhiannon come from?

Rhiannon comes from Welsh and means "great queen". Today it is used in English and Welsh.

How do you pronounce Rhiannon?

Say ree-AN-on. Pronunciation can vary between languages and regions.

How popular is the name Rhiannon?

Rhiannon ranked #1,119 in the US in 2025, with 210 babies given the name, according to Social Security Administration data.

What middle names go with Rhiannon?

Middle names that flow well with Rhiannon include Amber, Belle, Eve, Gemma and Jean. A different first letter and a contrasting length usually sound best.