Joslyn
- Pronunciation
- [Jos-lyn]
- Gender
- Female
- Meaning
- Medieval Male Name Adopted As A Feminine Name.
- Origin
- French
About the Name Joslyn
Joslyn began life as a medieval masculine name that crossed the English Channel with the Normans, ultimately tied to a Breton saint's name and to the early Germanic people known as the Gauts. For centuries it was a man's name, but like several such names it gradually shifted gender, and today Joslyn is used almost entirely as a graceful feminine choice, fitted with the streamlined -lyn ending that has become so fashionable for girls.
This journey from a man's name to a woman's is part of its quiet charm, giving it an unexpected historical depth beneath a thoroughly modern surface. Recorded variants include Josslyn and Jozlyn, contemporary respellings that keep the soft, two-syllable rhythm while updating the look with doubled letters and a trendier z, letting parents personalize the spelling to taste.
As a girls' name, Joslyn first entered the US Social Security top-1000 in 2002 and reached its peak in 2011 at rank #637, with roughly 5,900 girls given the name across its top-1000 years. It last appeared there in 2017 at #928, marking it as a polished, feminine choice that rode the broad early-twenty-first-century fashion for crisp -lyn names. With its blend of medieval origins and modern styling, Joslyn offers parents a name that feels both fresh and quietly rooted in history.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Joslyn
US Popularity History (2002–2017)
Annual US births named Joslyn by gender, from US Social Security Administration records. Peak year: 2010 with 461 girls named Joslyn (girl rank #641 that year).
Where it stands today: in 2017, ranked #928 for girls (285 US births). That's 287 places below its 2010 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.
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Where in the US Is Joslyn Most Popular?
Average girl-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 girls-name rankings — a per-capita measure that isn't biased toward large states. For Joslyn the strongest states are Nebraska, Iowa, Oklahoma.
Strongest girls-name states
Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Joslyn in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.
Variant Forms
Looking for names like Joslyn?
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 Joslyn to Other Popular Names
Side-by-side popularity charts and crossover years for Joslyn against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).