Rhiannon

Girl · recorded 1974–2025

  • #1,119in 2025
  • 1 in 7,653girls in 2025
  • +94%last ten years
  • 3.0×in Colorado

Most popular in 1999, and up 94% over the last ten years.

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Meaning

We don’t have a verified meaning for Rhiannon.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1974

018436719741987200020122025

Hover over or drag across the chart to see any year.

Per million girls born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 52 recorded years as a table
Rhiannon, per million girls born. Years absent from the table had fewer than five births.
YearPer million
19743
197510
1976186
1977320
1978300
1979264
1980246
1981230
1982231
1983216
1984214
1985158
1986173
1987151
1988135
1989164
1990169
1991159
1992176
1993167
1994218
1995199
1996169
1997199
1998314
1999367
2000337
2001307
2002284
2003261
2004239
2005196
2006199
2007150
2008132
2009111
201091
201189
201273
201360
201475
201567
201680
201792
201888
2019113
2020126
2021137
2022134
2023131
2024110
2025131

Where it’s loved

Most popular in these states

Compared with the country as a whole, pooled over 2023–2025.

  1. Colorado 3.0×
  2. Pennsylvania 1.5×
  3. New York 1.1×
  4. Texas 0.9×
  5. California 0.8×

See Rhiannon on a full map

More like it

More like Rhiannon

The numbers

Every figure

Births in 2025
210
Rank in 2025
#1,119
How rare
1 in 7,653 girls
Since 1974
15,539

Most popular in 1999, at 367 per million girls born.

Over the ten years to 2025 it has risen by 94% per million girls born.

Top 5 states by concentration, pooled over 2023–2025
StateTimes the national rateBirths pooled
Colorado3.0×25
Pennsylvania1.5×26
New York1.1×33
Texas0.9×52
California0.8×46

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.