Rio vs Evelyn
How Rio and Evelyn 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 Rio (boys) vs Evelyn (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 | Rio | Evelyn |
|---|---|---|
| Peak year (most US births) | 2024 — 591 boys | 1921 — 14,278 girls |
| Peak rank | #516 | #12 |
| Most recent rank (2025) | #532 (563 births) | #8 (9,123 births) |
| Total US births since 1880 | 2,904 | 555,984 |
| Last 10 years (2016–2025) | 2,904 | 97,423 |
Peak comparison takeaway
At its all-time peak, Evelyn reached 14,278 US births in 1921 — 13,687 more than Rio'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 boys-name list.
Rio — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | New Mexico | #331 | 32 |
| 2 | Nevada | #463 | 28 |
| 3 | Oregon | #480 | 50 |
| 4 | Utah | #500 | 37 |
| 5 | California | #503 | 677 |
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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 →