Rhea
Girl name · #639 in 2025 · Uniqueness 58/100
Rhea ranks #639 among American girls' names as of 2025, with 452 newborns given the name that year. A decade ago it stood at #994, so the name has been rising over the past ten years. Roughly one in every 3,982 girls born in 2025 was named Rhea.
The 143-year story
Rhea first appears in the Social Security records in 1882, when 7 girls received the name. Its all-time peak is essentially right now: 2023, with 577 babies and a rank of #527. Names at their peak can keep climbing — or be one trend cycle from the long slide that eventually hits most popular names. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Rhea per year, 1880–2025. Source: SSA.
Unlock the 5-year forecast and compare Rhea against up to 5 other names.
Uniqueness: will there be another Rhea in class?
Rhea scores 58 out of 100 on our uniqueness scale, which blends current rarity with five-year momentum — putting it in the "distinctive" band. That middle band is the sweet spot many parents hunt for: recognizable without being everywhere.
Where Rhea is most common
Geography matters for names, and Rhea is no exception. In 2025 the states with the most Rheas were CA (64), TX (40), OH (24), FL (21), NY (21). Raw counts naturally favor populous states, but the spread still hints at where the name is part of the local naming culture.
Names like Rhea
Statistically, parents drawn to Rhea tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Thea, Reina, Rivka, Reyna, and Lina.
TheaReinaRivkaReynaLinaMinaRaynaRosalia
Rank history (last 25 years)
| Year | Babies named Rhea | Rank |
|---|---|---|
| 2025 | 452 | #639 |
| 2024 | 487 | #613 |
| 2023 | 577 | #527 |
| 2022 | 500 | #600 |
| 2021 | 485 | #614 |
| 2020 | 464 | #625 |
| 2019 | 411 | #703 |
| 2018 | 360 | #756 |
| 2017 | 318 | #860 |
| 2016 | 289 | #947 |
| 2015 | 271 | #994 |
| 2014 | 233 | #1092 |
| 2013 | 219 | #1111 |
| 2012 | 225 | #1096 |
| 2011 | 202 | #1189 |
| 2010 | 208 | #1165 |
| 2009 | 214 | #1174 |
| 2008 | 201 | #1250 |
| 2007 | 223 | #1147 |
| 2006 | 208 | #1167 |
| 2005 | 170 | #1305 |
| 2004 | 266 | #908 |
| 2003 | 195 | #1126 |
| 2002 | 217 | #1008 |
| 2001 | 176 | #1170 |
Frequently asked questions
Is Rhea a popular girl name?
Rhea ranked #639 among girls in 2025 with 452 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #994.
When was the name Rhea most popular?
Rhea peaked in 2023, when 577 American girls received the name (ranked #527 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Rhea?
In 2025, roughly 1 in 3,982 newborn American girls was named Rhea. It scores 58/100 on our uniqueness scale (rarity blended with momentum), which we classify as "distinctive".
Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.