Haidan

UnisexBoys' nameGirls' name

Meaning not yet documented

Haidan has been given to 67 babies in the U.S. since 2004. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2006, with 13 recorded. It's used for both sexes: 91% boys, 9% girls all-time.

Babies named Haidan, 2010

1 in 308,000

Haidan over time, 1880–2025

BoysGirls
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 — Haidan over time

In 2010, Haidan went to 0% girls and 100% boys.

20042010

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 Haidan?

Haidan had fewer than 5 recorded uses in 2025, so these figures use 2010, the last year it was published.

Among all babies, 2010
1 in 308,000
12 of 3,695,928 births
Among boys only
1 in 160,000
<0.01% of boys
Rank, 2010
Unranked
Fewer than 5 uses
Coin-flip room size
213,486 kids
Even odds of a second one

Where Haidan sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2010 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 213,486 children born in 2010 and it's an even bet that one of them is another Haidan. In a class of 30 the chance is Under 1%.

When Haidans were born

Half of everyone ever recorded as Haidan was born before 2007 — so the typical Haidan is around 18 today.

Median birth year
2007
About 18 years old
Biggest decade
2000s
80.3% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
61
People you could plausibly meet
Choose a decade

2000s — 80.3% of all recorded uses (49).

Is Haidan 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
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 2006 (13)
Years since peak
19
Years
Year-to-year steadiness
Volatile
56.4% average annual change
Best rank ever
#6,218
2006

Spellings of Haidan

Haidan is not the most common spelling — Aiden is, with 33.6% against Haidan's <0.01%.

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.

Haidan around the world

Where Haidan 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.

  • England & Wales
    2003–2003
    #3,467
    in 2003
  • France
    2006–2017
    #4,034
    in 2017

Popularity data from Office for National Statistics and Institut national de la statistique et des études économiques. ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0.

Haidan by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#6,218
2006
Peak year
2006
13 that year
First recorded
2004
Last recorded
2010
All-time count
61
Count in 2025
Under 5

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#16,095
2008
Peak year
2008
6 that year
First recorded
2008
Last recorded
2008
All-time count
6
Count in 2025
Under 5

Names similar to Haidan

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Haidan

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Haidan