Haidyn Boy & girl

How popular is Haidyn?

#3,167 girl name in 2025

50 baby girls were named Haidyn in the US in 2025, making it the 3167th most popular girl name. Another 23 boys got the name (#4,395 for boys).

Compare with other names
2,923living people named Haidyn (est.)
14median age of people named Haidyn
2,945babies named Haidyn since 1880
1 in 45,416US babies born in 2025

Haidyn popularity over time

0100200 18801900192019401960198020002020

Boys Girls

Rank in 2025#3,167 for girls (▲ 292 from 2024)
Babies in 202550 girls, 23 boys
10-year trendFalling (-42% babies vs 2015)
Earlier ranks#2,194 in 2015, #2,631 in 2020
Peak year2010 (167 girls)
Highest rank#1,384 in 2010
First recorded1993
Boys vs girls (last 10 years)21% boys, 79% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Where Haidyn is most popular

Babies named Haidyn per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. Pennsylvania: 0.0 per 1,000 (7 girls)
  2. Illinois: 0.0 per 1,000 (6 girls)
  3. Texas: 0.0 per 1,000 (19 girls)

Haidyn by decade

DecadeBaby girlsBest rank
1990s50#7,233
2000s699#1,450
2010s1,134#1,384
2020s351#2,484

Girl names about as popular as Haidyn

Questions

Is Haidyn a boy or girl name?
Haidyn is used for both. Over the last 10 years, 21% of babies named Haidyn were boys and 79% were girls.
How popular is the name Haidyn?
50 baby girls were named Haidyn in the US in 2025, making it the 3167th most popular girl name. Another 23 boys got the name (#4,395 for boys).
When was Haidyn most popular?
Haidyn peaked in 2010, when 167 girls were given the name. Its highest rank was #1,384 in 2010.
How many people are named Haidyn?
2,945 babies have been named Haidyn in the US since 1880. We estimate about 2,923 of them are alive in 2026, with a median age of 14.
Where is Haidyn most popular?
From 2021 to 2025, Haidyn was most common in Pennsylvania, at 0.0 of every 1,000 girls born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.