Rhiannon vs Ava
How Rhiannon and Ava compare across 146 years of US Social Security Administration baby-name records — popularity history, peak years, current rank, and which name overtook which.
US Popularity History — Side-by-Side
Annual US births named Rhiannon (girls) vs Ava (girls), from US Social Security Administration national records.
Source: US Social Security Administration. Names appearing fewer than 5 times per year are suppressed by SSA.
Quick Stats
| Metric | Rhiannon | Ava |
|---|---|---|
| Peak year (most US births) | 2000 — 612 girls | 2007 — 18,053 girls |
| Peak rank | #453 | #4 |
| Most recent rank (2007) | #935 (289 births) | #11 (7,732 births) |
| Total US births since 1880 | 3,621 | 323,669 |
| Last 10 years (1998–2007) | 3,621 | 125,221 |
Peak comparison takeaway
At its all-time peak, Ava reached 18,053 US births in 2007 — 17,441 more than Rhiannon's peak count.
Strongest States — Last 10 Years
States where each name ranked highest, from SSA's state-level dataset. Lower average rank = name appears closer to the top of that state's girls-name list.
Rhiannon — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Colorado | #680 | 33 |
| 2 | Arizona | #793 | 25 |
| 3 | Missouri | #815 | 35 |
| 4 | Washington | #849 | 23 |
| 5 | Wisconsin | #887 | 22 |
Ava — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Mississippi | #1 | 1,585 |
| 2 | Georgia | #2 | 4,911 |
| 3 | Alabama | #2 | 2,308 |
| 4 | South Carolina | #3 | 2,038 |
| 5 | North Carolina | #3 | 4,560 |
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Data & methodology
Source: US Social Security Administration national baby names dataset 1880–2025 (CC0 public domain). Names with fewer than 5 occurrences in a given year are suppressed by SSA. State-level coverage runs 1910–2025. Crossover detection compares annual birth counts (not ranks) for each year both names appear. Methodology: see full notes. More comparisons →