Head to head · Girls' names
Azaria vs Rhea
#638 vs #639 in 2025
Azaria is a whisker ahead (#638 vs #639 in 2025), but the curves point different ways: Azaria is climbing the charts fast, Rhea is holding its place on the charts.
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
The tape is even: Azaria and Rhea each lead 3 measures of 6.
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: Azaria —, Rhea #613 — Rhea higher
- 1890s: Azaria —, Rhea #410 — Rhea higher
- 1900s: Azaria —, Rhea #459 — Rhea higher
- 1910s: Azaria —, Rhea #492 — Rhea higher
- 1920s: Azaria —, Rhea #572 — Rhea higher
- 1930s: Azaria —, Rhea #645 — Rhea higher
- 1940s: Azaria —, Rhea #734 — Rhea higher
- 1950s: Azaria —, Rhea #863 — Rhea higher
- 1960s: Azaria —, Rhea #1042 — Rhea higher
- 1970s: Azaria —, Rhea #1190 — Rhea higher
- 1980s: Azaria #6894, Rhea #1155 — Rhea higher
- 1990s: Azaria #2653, Rhea #1425 — Rhea higher
- 2000s: Azaria #1099, Rhea #1142 — Azaria higher
- 2010s: Azaria #945, Rhea #991 — Azaria higher
- 2020s: Azaria #837, Rhea #603 — Rhea higher
Rhea stood higher in 13 of 15 decades; Rhea took the 2020s.
Rank by decade
| Decade | Azaria | Rhea |
|---|---|---|
| 1880s | — | #613 |
| 1890s | — | #410 |
| 1900s | — | #459 |
| 1910s | — | #492 |
| 1920s | — | #572 |
| 1930s | — | #645 |
| 1940s | — | #734 |
| 1950s | — | #863 |
| 1960s | — | #1042 |
| 1970s | — | #1190 |
| 1980s | #6894 | #1155 |
| 1990s | #2653 | #1425 |
| 2000s | #1099 | #1142 |
| 2010s | #945 | #991 |
| 2020s | #837 | #603 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Azaria
God has helped
From Hebrew ʿazar, "to help," joined to Yah, a short form of the divine name — the same construction behind Azariah.
Azaryah → Azarias → Azariah → Azaria
How it traveled
The parent name is Hebrew Azaryah, borne in the Hebrew Bible by more than twenty men, among them the young exile in the book of Daniel whose Babylonian name was Abednego, and a king of Judah. Greek translators of the Hebrew scriptures rendered it Azarias, and from there it passed into Latin and into English Bibles as Azariah, where it was picked up by Puritan and later Protestant families who preferred scriptural names to saints' names.
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.
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
Azaria
uh-ZAR-ee-uh
Four syllables with the stress on the second. Some families say ah-ZAHR-ee-uh with a broader middle vowel, closer to the Hebrew; both are in ordinary use and neither needs correcting.
- Zaria — The most common short form; also stands alone as a given name in its own right, with its own separate history.
- Ria — Informal, and an independent name in Dutch, German and Indian usage.
- Azzy — Playground and family-level informal, sometimes spelled Azi.
- Zia — Informal; used as a full given name elsewhere too.
- Also Ari, Az.
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.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Azaria if you want…
- a name on the way upup 393 places on the charts in five years
- a name with more sound in itAzaria runs 4 syllables, Rhea 2
- plenty of nickname options6 recorded short forms — Zaria, Ria and Azzy
Choose Rhea if you want…
- a name holding steadyRhea is holding its place on the charts
- a name with fewer syllablesRhea is 2 syllables to Azaria's 4
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
Azaria
Strengths
- The meaning is transparent and undisputed — "God has helped" — which is unusual for a name this uncommon in the US.
- A documented line running from the Hebrew Bible through Greek and Latin into English, so the name is ancient even where the spelling is recent.
- Several short forms already in circulation — Zaria, Ria, Azzy, Zia — none of which had to be invented.
To consider
- It sits in a crowded neighborhood of similar spellings — Azariah, Azzaria, Zaria, Azalea — so expect to repeat and spell it, and expect the occasional Azariah on a form.
- In the Bible every bearer of the name is male, and Azariah is still given to boys in English. Azaria with the -a ending reads as a girl's name in US records, but the older form may prompt a question now and then.
- Stress can wander between uh-ZAR-ee-uh and ah-zah-REE-ah; deciding early which one your family uses saves some friction later.
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.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Azaria
55%chance Azaria feels dated by 2040
Azaria is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
Rhea
40%chance Rhea feels dated by 2040
Rhea sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
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 Azaria and Rhea 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 Azaria and Rhea?
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 head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
Every list here names both Azaria and Rhea — the same style, ranked by the same records.
Azaria or Rhea — the short answers
- Which is more popular, Azaria or Rhea?
- Azaria, in 2025: Azaria ranked #638 with 453 babies; Rhea ranked #639 with 452 babies.
- Which name is rising faster, Azaria or Rhea?
- Azaria. Over the last five years Azaria moved up 393 places; Rhea moved down 14 places.
- Which is the older name, Azaria or Rhea?
- Azaria entered the US charts in 1988; Rhea entered the US charts in 1882. On the American record, Rhea is the older name.
- How many people are named Azaria and Rhea?
- About 7,500 people named Azaria are estimated to be alive in the US today. About 14,000 people named Rhea are estimated to be alive in the US today.
- Will there be other Azarias or Rheas in the classroom?
- Azaria will almost certainly be the only one in school. Rhea will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. 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 Azaria, Rhea and the rest of your shortlist with your last name in one printable report.
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