Kelvin
- Pronunciation
- [Kel-vin]
- Gender
- Male
- Meaning
- From The Narrow River
- Origin
- Celtic
About the Name Kelvin
Kelvin is a Celtic-origin name with the meaning "from the narrow river" — a topographic sense derived from the River Kelvin in Scotland, whose name comes from the Brittonic or Old Celtic root for "narrow water." Like many Scottish and British river-name surnames, Kelvin entered given-name use as a family name before transitioning to a first name. The name also carries a strong scientific association in English-speaking culture through the unit of absolute temperature named after the Scottish physicist William Thomson, 1st Baron Kelvin, whose title derived from the same river.
Kelvin appears in the US Social Security top-1000 from 2000 and peaked in that same year at rank #389. The name has shown remarkable longevity, remaining on the chart through 2023, with 232 births recorded at rank #967 in that final year. Total top-1000-qualifying births across the full window reached approximately 11,115. Its more than two-decade chart continuity — at consistent if modest levels — reflects genuine, durable affection for the name across a long period rather than a flash of trend popularity. Recorded variants include Kelvan, Kelven, Kelvyn, Kelwin, and Kelwyn.
Kelvin has a clean two-syllable structure with a strong opening consonant cluster and an open final vowel; its combination of Celtic water-name heritage, scientific association through the Thomson legacy, and accessible English sound has helped it maintain a quiet but persistent presence in American naming well into the 2020s.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Kelvin
US Popularity History (2000–2023)
Annual US births named Kelvin by gender, from US Social Security Administration records. Peak year: 2002 with 659 boys named Kelvin (boy rank #396 that year).
Where it stands today: in 2023, ranked #967 for boys (232 US births). That's 571 places below its 2002 peak.
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
Paste the snippet below on any HTML page. Includes a credit link back to 9BabyNames — please keep it intact.
Where in the US Is Kelvin Most Popular?
Average boy-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's boys-name rankings — a per-capita measure that isn't biased toward large states. For Kelvin the strongest states are Mississippi, Massachusetts, Alabama.
Strongest boys-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Mississippi | #405 | 46 |
| 2 | Massachusetts | #568 | 66 |
| 3 | Alabama | #604 | 63 |
| 4 | Maryland | #620 | 72 |
| 5 | New York | #641 | 193 |
| 6 | South Carolina | #651 | 25 |
| 7 | Virginia | #661 | 76 |
| 8 | Wisconsin | #685 | 34 |
| 9 | New Jersey | #701 | 66 |
| 10 | Florida | #711 | 202 |
Weakest boys-name states
| # | State | Avg rank | Births |
|---|---|---|---|
| 1 | Illinois | #977 | 53 |
| 2 | Arizona | #971 | 15 |
| 3 | California | #875 | 226 |
| 4 | Michigan | #870 | 32 |
| 5 | Washington | #851 | 20 |
| 6 | North Carolina | #851 | 69 |
| 7 | Pennsylvania | #835 | 37 |
| 8 | Texas | #812 | 274 |
| 9 | Tennessee | #749 | 60 |
| 10 | Georgia | #741 | 119 |
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Kelvin in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Variant Forms
Looking for names like Kelvin?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Kelvin to Other Popular Names
Side-by-side popularity charts and crossover years for Kelvin against today's most popular boys-name peers (top 8 by US births in the last 10 years of SSA records).