Haydyn
- US rank
- Unranked
- Syllables
- 2
- Peak
- #4,571 in 2009
0 babies were named Haydyn in the US in 2025.
Found on lists
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US births per million girls, 2000–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Haydyn you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryHaydyn first shows up in US birth records in 2000, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2009, when it reached #4,571.
About the name Haydyn
Haydyn is a girl name of English origin. It has 6 letters and 2 syllables, starting with H and ending in “-dyn”. US birth records list Haydyn for girls from 2000 to 2024, in 23 of those 25 years. Its best year was 2009, when it ranked #4,571 among girl names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:English names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 6.8 | 147,493 girls |
| 2010s | 8.3 | 120,773 girls |
| 2020s | 4.3 | 232,558 girls |
Other spellings of Haydyn
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 Haydyn
What is the origin of the name Haydyn?
Haydyn has English roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Haydyn a boy or girl name?
Haydyn is a girl name.
How popular is the name Haydyn?
Haydyn is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2024. It peaked at #4,571 in 2009.