Head to head · Girls' names
Rhea vs Rosa
#639 vs #652 in 2025 · both holding its place on the charts
Rhea is a whisker ahead (#639 vs #652 in 2025) and both are holding its place on the charts. The records will not split these two — sound, story and your own last name will.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Rosa leads 3 measures of 6; Rhea leads 2.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Rhea #613, Rosa #58 — Rosa higher
- 1890s: Rhea #410, Rosa #71 — Rosa higher
- 1900s: Rhea #459, Rosa #78 — Rosa higher
- 1910s: Rhea #492, Rosa #106 — Rosa higher
- 1920s: Rhea #572, Rosa #126 — Rosa higher
- 1930s: Rhea #645, Rosa #140 — Rosa higher
- 1940s: Rhea #734, Rosa #154 — Rosa higher
- 1950s: Rhea #863, Rosa #171 — Rosa higher
- 1960s: Rhea #1042, Rosa #216 — Rosa higher
- 1970s: Rhea #1190, Rosa #216 — Rosa higher
- 1980s: Rhea #1155, Rosa #240 — Rosa higher
- 1990s: Rhea #1425, Rosa #261 — Rosa higher
- 2000s: Rhea #1142, Rosa #397 — Rosa higher
- 2010s: Rhea #991, Rosa #626 — Rosa higher
- 2020s: Rhea #603, Rosa #646 — Rhea higher
Rosa stood higher in 14 of 15 decades; Rhea took the 2020s.
Rank by decade
| Decade | Rhea | Rosa |
|---|---|---|
| 1880s | #613 | #58 |
| 1890s | #410 | #71 |
| 1900s | #459 | #78 |
| 1910s | #492 | #106 |
| 1920s | #572 | #126 |
| 1930s | #645 | #140 |
| 1940s | #734 | #154 |
| 1950s | #863 | #171 |
| 1960s | #1042 | #216 |
| 1970s | #1190 | #216 |
| 1980s | #1155 | #240 |
| 1990s | #1425 | #261 |
| 2000s | #1142 | #397 |
| 2010s | #991 | #626 |
| 2020s | #603 | #646 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Rhea
Not charting outside the US.
Rosa
- Scotland#86
- England & Wales#94
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Rhea
Contested: 'flow' or 'earth'
Plato, in the Cratylus, connected Rhea to the Greek verb rhein, 'to flow', a reading repeated by ancient writers who linked her to streams and currents. Others tie the name to era, an old Greek word for earth or ground, which suits her role as an earth-mother figure. Many modern scholars think the name is older than Greek itself — pre-Greek, absorbed along with the goddess — and therefore not translatable at all.
Rheia (Ancient Greek Ῥέα) → Rhea (Latin) → Rhea (English)
How it traveled
Rhea belongs to the first generation of Greek gods: in Hesiod's Theogony, written around the eighth or seventh century BC, she is the Titaness who hides the infant Zeus in Crete and hands his father a swaddled stone instead. Her worship was especially strong in Crete, and the Romans folded her together with the Anatolian mother-goddess Cybele, keeping the name Rhea in Latin.
Rosa
Rose, or horse
The obvious reading is the Latin word for the flower, and that is how the name has been understood for centuries. Some of the medieval bearers, though, carry names built on a Germanic element hros, a horse, which produced Rosamund and Roswitha, and the two sources fell together early. Which is behind any particular family cannot be recovered.
rosa → Rosa
How it traveled
She corrected the account herself, repeatedly and in print. She wrote that the only tired she was, was tired of giving in, and she pointed out that a fifteen-year-old had been arrested for the same thing nine months earlier and that the organization had decided the girl was not the right test case.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Rhea
REE-uh
The h is silent — the Rh spelling comes straight from the Greek rough breathing. A RAY-uh pronunciation is occasionally heard, so it is worth saying the name aloud once when you introduce it.
- Ree — The usual informal shortening; also spelled Rhee to keep the parent name's look.
- Rhe-Rhe — A doubled form used mostly by family and mostly in early childhood.
Rosa
ROH-zuh
Two syllables with the stress at the front. The s between vowels is voiced as a z in English, Italian and Spanish alike; Polish writes the z outright, which is the more honest spelling.
- Rosie — The name softened; warm, and a complete given name in its own right.
- Ro — One syllable; short, unisex and completely modern.
- Rosita — The Spanish diminutive; affectionate and used as a full name in its own right.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Rhea if you want…
- a name most people already know#639 in 2025, 452 babies that year
- a newer arrivalRhea entered the US charts in 1882
Choose Rosa if you want…
- a name fewer children share#652 in 2025 — rosa will almost certainly be the only one in school
- a name that charts abroad tooRosa is on the national lists of Scotland and England & Wales
- a long American recordRosa was already in use when US records began in 1880
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Rhea
Strengths
- Two syllables, four letters, and no silent trap beyond the h — most people say it correctly on hearing it, even if they hesitate over the spelling.
- A documented written record stretching from Hesiod to modern astronomy, so it has never needed reviving from scratch.
- Works with little or no change in Greek, Italian, Spanish, French and German.
To consider
- The spelling will need repeating. Rea, Ria, Riya and Rae are all live alternatives, and the silent h is the first thing people drop when writing it down.
- In English, the letter string -rrhea belongs to some unlovely medical words. It is a different spelling and a different word, but children have made less of a connection than that before.
- Rhea is also the name of a large flightless bird and a moon of Saturn — both named after the goddess, both harmless, but both things a curious classmate may look up first.
Rosa
Strengths
- Spelled identically in Italian, Spanish and German and almost so in Polish.
- Four letters, no silent ones, and no possible ambiguity about how to say it.
- The meaning is concrete, pleasant and understood everywhere.
To consider
- The record carries it for boys in small numbers, so it is not quite an absolute signal.
- The flower reading is the assumed one and may not be the true one for a given family.
- It is strongly established as an older woman's name in American ears, though that is shifting.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Rhea and Rosa in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Rhea and Rosa?
Put both to the vote.
One link to your partner, your parents, your sister. Each of them gets the two names, a one-tap answer and room to say why — and every reply lands in one place.
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More than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Names ranked #601–1000: known, but barely shared
- Goddess and muse names
- Percy Jackson names on the charts
- Names ending in -ea
- all guides
Where Rhea and Rosa each sit in the library — alternatives in the same style, ranked by the same records.
Rhea or Rosa — the short answers
- Which is more popular, Rhea or Rosa?
- Rhea, in 2025: Rhea ranked #639 with 452 babies; Rosa ranked #652 with 441 babies.
- Which name is rising faster, Rhea or Rosa?
- Neither is rising. Over the last five years Rhea moved down 14 places; Rosa moved down 22 places.
- Which is the older name, Rhea or Rosa?
- Rhea entered the US charts in 1882; Rosa was already in use when US records began in 1880. On the American record, Rosa is the older name.
- How many people are named Rhea and Rosa?
- About 14,000 people named Rhea are estimated to be alive in the US today. About 94,000 people named Rosa are estimated to be alive in the US today.
- Will there be other Rheas or Rosas in the classroom?
- Rhea will almost certainly be the only one in school. Rosa will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Rhea, Rosa and the rest of your shortlist with your last name in one printable report.
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