Londyn
GirlAmerican (modern coinage), English· “from the city of London”
- Meaning
- from the city of London
- Origin
- American (modern coinage), English
- Pronunciation
- LUN-din
- Syllables
- 2
- US rank 2025
- #388
- US babies 2025
- 799
- Best rank
- #154 (2014)
- Peak year
- 2014
Meaning and origin of Londyn
Londyn is an American (modern coinage) and English name that is usually said to mean “from the city of London”.
Londyn is a modern American spelling of London, the name of the English capital. The origin of the city's name is uncertain; it comes from the Roman Londinium, which may be based on an older Celtic word, but scholars do not agree on its meaning. As a first name London became fashionable in the United States in the early twenty-first century as part of a trend for place names, and Londyn followed with a y that echoes names like Brooklyn and Kaitlyn. It has an urban, stylish feel, and its two syllables make it easy to pair with both short and long middle names.
Popularity over time
Londyn first appears in US Social Security records in 1989. It has ranked in the top 1,000 in 19 different years, starting in 2007. Its best national rank was #154 in 2014, the same year it reached its highest count of 2,095 babies. In 2025, 799 babies were named Londyn, and it ranked #388 nationally. That is 61% fewer than ten years earlier, so it is becoming less common.
Its national rank moved from #3,104 in 2000, #290 in 2010, and #388 in 2025. Of the 27,245 US girls named Londyn since records began, 62% were born in the 2010s, its biggest decade. The 2020s come next, with 7,491 babies.
Other girls' names that peaked around the same time include Arabella, Harmony, Callie, Presley, and Adalyn.
Where it is most popular (2025)
In 2025, Londyn ranked highest in Mississippi, Louisiana, and South Carolina.
| State | Rank there | Babies |
|---|---|---|
| Mississippi | #79 | 27 |
| Louisiana | #94 | 40 |
| South Carolina | #168 | 28 |
| Alabama | #173 | 26 |
| Georgia | #182 | 57 |
Gender, sound and spelling
About 98% of US babies named Londyn over the last 20 years were girls, with a small share of boys.
Londyn is usually pronounced LUN-din, with two syllables. It has six letters, starts with L and ends in “-yn”.
Middle names for Londyn
A few middle names that flow with Londyn: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.
Sibling names for Londyn
Similar names
Lists that include Londyn
Frequently asked questions
What does the name Londyn mean?
Londyn is an American (modern coinage) and English name that is usually said to mean “from the city of London”.
What is the origin of the name Londyn?
Londyn has modern American and English roots. Londyn is a modern American spelling of London, the name of the English capital.
Is Londyn a popular name?
Yes. Londyn ranked #388 in the US in 2025, which makes it in the top 1,000.
Is Londyn a boy or girl name?
Londyn is mainly a girl's name. About 98% of US babies named Londyn over the last 20 years were girls, with a small share of boys.
How do you pronounce Londyn?
Londyn is usually pronounced LUN-din. Stressed syllables are in capital letters.
Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings