Given name

Rhianon

“the great and sacred queen”

Rhianon is a variant of Rhiannon. One Welsh interpretation is “the great and sacred queen.”

Meaning & origin

What it means

Rhianon is a variant of Rhiannon. One Welsh interpretation is “the great and sacred queen.”

Explained through its name family

Where it comes from

Rhianon is a variant of Rhiannon. A possible origin is Celtic, although the derivation remains uncertain.

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1976. This is the earliest published observation available here, rather than a date for the name’s origin. Rhianon is a variant of Rhiannon. The history of Rhiannon gives this family its wider story. Rhiannon appears in the Mabinogi, a medieval collection of Welsh legends.

Combines direct and name-family evidence

Rhianon through the years

Babies since 1880
355
0 boys · 355 girls
Most popular year
1978
25 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
05101520198020002025Highest share 19780.0
Rhianon in U.S. Social Security birth records, 1976–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 7 in 2008. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 25 in 1978. Published U.S. population figures for this spelling include 326 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Rhianon’s family of names

Rhianon has a related form in Rhiannon.

Walk Rhianon’s family in the name graph

RhianonRhiannonRhian

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Rhianon, these share its style, era, origin or sound, from outside its own family.

Royal

Katrin

“one who is pure; virginal”

0Not recently recordedCooling

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Quinta

“the fifth girl” · “queen's lawn”

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17% boys · 83% girls

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Candance

“a queen” · “one who is white and glowing”

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Candiss

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Latanja

“daughter of the fairy queen”

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>99% girls

Russian · Royal

Kiska

“one who is pure; virginal”

0Not recently recorded

>99% girls

Greek · Royal

Vasiliki

“royalty” · “royal”

17Very rareEasing

>99% girls

Royal

Kandie

“a queen” · “one who is white and glowing”

0Not recently recorded

>99% girls

Sibling ideas

Names that share Rhianon’s feel without repeating its first letter or rhyming with it.

A brother for Rhianon

A sister for Rhianon