Casey vs Oliver
How Casey and Oliver 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 Casey (boys) vs Oliver (boys), 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 | Casey | Oliver |
|---|---|---|
| Peak year (most US births) | 1990 — 4,133 boys | 2024 — 15,343 boys |
| Peak rank | #89 | #3 |
| Most recent rank (2025) | #320 (1,072 births) | #3 (14,939 births) |
| Total US births since 1880 | 73,597 | 212,737 |
| Last 10 years (2016–2025) | 7,534 | 142,959 |
Peak comparison takeaway
At its all-time peak, Oliver reached 15,343 US births in 2024 — 11,210 more than Casey's peak count.
Crossover Years
Years where one name first passed the other in annual US births. A name "winning" in a year means it had more births that year, not necessarily a higher rank.
| Year | New leader | Casey births | Oliver births |
|---|---|---|---|
| 1978 | Casey | 3,003 | 0 |
| 2003 | Oliver | 1,253 | 1,374 |
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.
Casey — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Rhode Island | #212 | 15 |
| 2 | South Dakota | #227 | 23 |
| 3 | Massachusetts | #248 | 243 |
| 4 | New Mexico | #289 | 51 |
| 5 | Oregon | #304 | 129 |
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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 →