MallowbyNames

Rhea

REE-uh · Of debated origin; possibly meaning 'flowing' or 'ease' from Greek, or derived from the name of the Titaness Rhea in Greek mythology.

2025 rank (girls)
#639
Babies named in 2025
452
Peak popularity
2023
2025 frequency
1 in 3,556 girls
Usually for
Girls
Trend
Rising since 1995

Rising since 1995, #639 for girls today.

Popularity of Rhea since 1882

Babies named Rhea per year in U.S. Social Security records.

192385577192019602000Most births 2023Girls
Data table (by decade)
DecadeGirls
1880s117
1890s476
1900s542
1910s1,352
1920s1,567
1930s1,092
1940s1,137
1950s1,248
1960s1,055
1970s990
1980s1,244
1990s1,174
2000s2,042
2010s2,736
2020s2,965

Meaning & origin

Rhea has seen a notable rise in popularity over recent decades. First recorded in 1882, its current rank of 639 (2025) reflects a steady upward trajectory since 1995. The name peaked in 2023, with a frequency of 1 in 3,556 births. Rhea is most common in Oregon, Nevada, and Massachusetts, suggesting a modern, geographically diverse appeal. Its mythological roots lend depth, while its simple, melodic sound aligns with contemporary tastes for short, vowel-ending names.

Rhea is derived from the Greek name Ῥέα (Rhea), of uncertain meaning. It may be related to the Greek word ῥέω (rheo) meaning 'to flow,' or to ἔρα (era) meaning 'earth.' In Greek mythology, Rhea was the Titaness mother of Zeus, Poseidon, Hades, Hera, Demeter, and Hestia. The name was revived in the 18th and 19th centuries and has since become established in English-speaking countries.

Where Rhea is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Rhea” around the world

Where Rhea lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    20

    babies in 2024

  • Ireland

    #85

    in 2025

  • New Zealand

    11

    babies in 2025

  • Quebec

    10

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec).

Sibling names for Rhea

Names that share Rhea's style, for a brother or sister.

Names like Rhea

Names whose popularity has moved with Rhea's over the last 50 years.

A parent animal hugging its little one, the personalized name page

R is for Rhea, our favorite little girl.

R is for Rhea…”

In a Mallowby alphabet book, Rhea's letter becomes Rhea's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rhea's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rhea mean?
Rhea is of Greek origin, possibly meaning 'flowing' or 'ease,' and is best known as the name of the Titaness mother of the Olympian gods in Greek mythology.
How popular is the name Rhea?
As of 2025, Rhea ranked 639th in the United States, with approximately 1 in 3,556 girls given the name. Its popularity has been rising since the mid-1990s, peaking in 2023.
Is Rhea a boy or girl name?
Rhea is traditionally a feminine name. In U.S. Social Security data, it is used almost exclusively for girls.