Elwyn
- US rank
- #14,942
- Syllables
- 2
- Peak
- #2,979 in 1912
5 babies were named Elwyn in the US in 2025.
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1912–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Elwyn you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Elwyn
Elwyn Ralph Berlekamp
American mathematician (1940-2019)
Choose Elwyn and your child shares a first name with Elwyn Ralph Berlekamp, an American mathematician. A ready-made answer when someone asks “Elwyn, like who?” Elwyn Ralph Berlekamp's Wikipedia article is available in 25 languages, a good sign of just how widely known they are.
Read about Elwyn Ralph Berlekamp on Wikipedia (opens in a new tab)Photo: Thane Plambeck from Palo Alto, California, CC BY 2.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 322,581 baby girls born in the US in 2025 was named Elwyn, 5 babies in all. In a typical school of 500 kids, your Elwyn would very likely be the only one.
- HistoryElwyn first shows up in US birth records in 1893, the first year at least 5 babies got it. It has been in use for 132 years since.
- Best yearIt was far more popular in 1912, when it ranked #2,979. Today it's #14,942, so it could be due a comeback.
- Boy or girlElwyn is given to both boys and girls: 72% of the 18 babies named Elwyn in 2025 were boys. That makes it one of the names that truly works for either.
About the name Elwyn
Elwyn is a girl name of English and Welsh origin. It has 5 letters and 2 syllables, starting with E and ending in “-wyn”. US birth records list Elwyn for girls from 1912 to 2025, in 19 of those 114 years. Its best year was 1912, when it ranked #2,979 among girl names. In 2025 it ranked #14,942, with 5 babies.
Origin:English namesWelsh names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 3.2 | 314,961 girls |
| 1920s | 2.3 | 444,444 girls |
| 1930s | 0.5 | 2,127,660 girls |
| 1940s | 0.5 | 2,000,000 girls |
| 1950s | 0.3 | 4,000,000 girls |
| 2010s | 0.9 | 1,086,957 girls |
| 2020s | 2.4 | 422,535 girls |
Other spellings of Elwyn
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Elwyn
What is the origin of the name Elwyn?
Elwyn has English, Welsh roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Elwyn a boy or girl name?
Elwyn is a girl name, though a few boys get it too.
How popular is the name Elwyn?
Elwyn ranked #14,942 for US girls in 2025, given to 5 babies. Its best year was 1912 (#2,979).