Haidyn
#3,178 in 2025UnisexGirls' nameBoys' nameMeaning not yet documented
Haidyn has been given to 2,945 babies in the U.S. since 1993. In 2025 it ranked #3,178 of 17,293 girls’ names in use. Its peak year was 2010, with 167 recorded. It's used for both sexes: 76% girls, 24% boys all-time.
Babies named Haidyn, 2025
1 in 66,300
Haidyn over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Haidyn over time
In 2025, Haidyn went to 68% girls and 32% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Haidyn?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 66,300
- 50 of 3,315,165 births
- Among girls only
- 1 in 32,100
- <0.01% of girls
- Rank, 2025
- #3,178
- of 17,293 girls’ names in use
- Coin-flip room size
- 45,959 kids
- Even odds of a second one
Where Haidyn sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 45,959 children born in 2025 and it's an even bet that one of them is another Haidyn. In a class of 30 the chance is Under 1%.
When Haidyns were born
Half of everyone ever recorded as Haidyn was born before 2012 — so the typical Haidyn is around 13 today.
- Biggest decade
- 2010s
- 50.8% of all use
- Born in the last 25 years
- 97.0%
- A modern name
- Recorded since 1950
- 2,234
- People you could plausibly meet
2010s — 50.8% of all recorded uses (1,134).
Is Haidyn rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- +297
- Places climbed
- Rank vs 5 years ago
- −537
- Places dropped
- Rank vs 10 years ago
- −977
- Places dropped
- Births vs 10 years ago
- 0.58×
- Fewer babies than then
- Share of its own peak
- 29.9%
- Peak was 2010 (167)
- Years since peak
- 15
- Years
- Year-to-year steadiness
- Shifting
- 20.6% average annual change
Spellings of Haidyn
Haidyn is not the most common spelling — Hayden is, with 23.2% against Haidyn's 1.5%.
Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.
Where Haidyn is used — girls
Across 2016–2025, Haidyn was most concentrated in Ohio — about 1 in 16,667 girls, against 1 in 37,313 across all states with data. It was least common in New York (1 in 100,000).
Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.
Where Haidyn is used — boys
Across 1910–2025, Haidyn was most concentrated in California — about 1 in — boys, against 1 in 1,107,199 across all states with data. It was least common in Washington (1 in —).
Most concentrated
- 1California1 in —
- 2Michigan1 in —
- 3Oklahoma1 in —
- 4Pennsylvania1 in —
- 5Tennessee1 in —
- 6Texas1 in —
- 7Washington1 in —
Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Haidyn has too little recent state data to map, so this covers all years from 1910.
Haidyn around the world
Where Haidyn ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.
- Canada2006–2022#1,982in 2022
Popularity data from Statistics Canada. StatCan data under Statistics Canada Open Licence.
Haidyn by the numbers
The raw record for each sex the name is used for.
As a girl's name
Names similar to Haidyn
Matched on shared beginnings and endings, similar length, and comparable popularity.
Names with a curve like Haidyn
Not spelling — timing. These names rose, peaked and faded in the same years as Haidyn, so they read as being from the same moment even when they look nothing alike.
Sibling names for Haidyn
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.