Seth vs Lucas
How Seth and Lucas 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 Seth (boys) vs Lucas (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 | Seth | Lucas |
|---|---|---|
| Peak year (most US births) | 2000 — 6,717 boys | 2017 — 13,029 boys |
| Peak rank | #63 | #11 |
| Most recent rank (2025) | #581 (505 births) | #10 (10,219 births) |
| Total US births since 1880 | 126,532 | 290,284 |
| Last 10 years (2016–2025) | 7,462 | 116,799 |
Peak comparison takeaway
At its all-time peak, Lucas reached 13,029 US births in 2017 — 6,312 more than Seth'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 | Seth births | Lucas births |
|---|---|---|---|
| 1983 | Seth | 2,857 | 0 |
| 1995 | Lucas | 3,911 | 4,086 |
| 1997 | Seth | 4,043 | 4,034 |
| 2003 | Lucas | 5,256 | 5,755 |
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.
Seth — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Alaska | #181 | 25 |
| 2 | Utah | #276 | 183 |
| 3 | West Virginia | #291 | 44 |
| 4 | Indiana | #298 | 264 |
| 5 | Idaho | #307 | 41 |
Lucas — top 5 states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Florida | #3 | 8,933 |
| 2 | New York | #4 | 8,253 |
| 3 | New Jersey | #4 | 3,983 |
| 4 | Maryland | #6 | 2,113 |
| 5 | Connecticut | #6 | 1,403 |
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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 →