Haidyn
Haidyn was the 3178th most popular name for girls in 2025, given to 50 babies. Its best year was 2010, when it ranked 1385th with 167 babies. Over the last ten years it has moved down 977 places. More babies were named Haidyn in the 2010s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #3,178 girls, down 537 places since 2020
- Babies in 2025
- 50girls
- Girls and boys
- 75% girls, 25% boys2021–2025
- Peak year
- 2010167 babies
- Total since 1880
- 2,945babies recorded
Haidyn popularity since 1880
| Year | Rank (girls) | Rank (boys) | Babies (girls) | Babies (boys) |
|---|---|---|---|---|
| 2025 | #3,178 | #4,445 | 50 | 23 |
| 2020 | #2,641 | #5,541 | 64 | 16 |
| 2010 | #1,385 | #3,263 | 167 | 34 |
| 2000 | #6,041 | #6,053 | 18 | 11 |
| 1990 | — | — | — | — |
| 1980 | — | — | — | — |
| 1970 | — | — | — | — |
| 1960 | — | — | — | — |
| 1950 | — | — | — | — |
| 1940 | — | — | — | — |
| 1930 | — | — | — | — |
| 1920 | — | — | — | — |
| 1910 | — | — | — | — |
| 1900 | — | — | — | — |
| 1890 | — | — | — | — |
| 1880 | — | — | — | — |
How popular is Haidyn, counting every spelling?
Haidyn is the most common spelling of a name family that had 50 girls in 2025 across its spellings. Together these spellings went to 50 girls in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Haidyn | 50 | #3,178 | 287 |
| Haydyn | — | — | 29 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Haidyn?
50 of the 3,606,400 babies born in the US in 2025 were named Haidyn (0.01 per 1,000 births). For a girl named Haidyn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 167 (of 430 pupils) would have a child named Haidyn.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Haidyn?
About 2,200 people born in the US named Haidyn are alive today, with a median age of 14; half are between 8 and 18. That makes Haidyn mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Haidyn by state
How common Haidyn was among girls born in each state in 2021–2025. In 48 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Haidyn: their share of US girls followed the most similar curve since 1880. If you like Haidyn, they share its era and feel.
Questions about the name Haidyn
How popular is the name Haidyn?
Haidyn was the 3178th most popular name for girls in 2025, given to 50 babies. Its best year was 2010, when it ranked 1385th with 167 babies. Over the last ten years it has moved down 977 places. More babies were named Haidyn in the 2010s than in any other decade.
Is Haidyn a boy or girl name?
In 2021–2025, 75% girls, 25% boys given the name Haidyn in the US.
Where is Haidyn most popular?
In 2021–2025, Haidyn was most common in Pennsylvania (0.03 per 1,000 girls), followed by Illinois and Texas.