unisex name
Kaidyn
KAY-din (English)
- Gender Unisex
- Syllables 2
- Letters 6
- Popularity Uncommon
- Births on record 4,276
Kaidyn is a unisex name with 2 syllables. It is given to both girls and boys — about 32% of recorded births with this name are girls. In 2025 it was given to 78 babies in the United States. It is used consistently but remains uncommon.
- Peaked in 2012, when 278 babies were given the name.
- It has been falling over the past decade.
- Today about 1 in 42,506 babies in the United States is given this name.
- First appears in US birth records in 1998.
- 2 syllables, with the stress on syllable 1.
Kaidyn Over Time
Births per decade in the United States, 1990s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.
Show the numbers
| Decade | Births |
|---|---|
| 1990s | 12 |
| 2000s | 1,126 |
| 2010s | 2,225 |
| 2020s (to 2025) | 698 |
How Popular Is Kaidyn?
In 2025, Kaidyn was given to 78 babies in the United States. It is used consistently but remains uncommon.
Where Kaidyn Is Used
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names That Peaked Alongside Kaidyn
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents Who Like Kaidyn Also Like
Names whose popularity has risen and fallen in step with Kaidyn over the last century — the same taste, a different name.
How to Say Kaidyn
- English KAY-din
Sibling Names for Kaidyn
Names from the same era that do not rhyme or share an initial with Kaidyn — the two things that make a sibling set grate.
Common Questions About Kaidyn
How popular is the name Kaidyn?
In 2025, Kaidyn was given to 78 babies in the United States. It is used consistently but remains uncommon.
Is Kaidyn a girl's or a boy's name?
Kaidyn is used for both girls and boys. About 32% of recorded births with this name are girls.
How many syllables are in Kaidyn?
Kaidyn has 2 syllables.
When was Kaidyn most popular?
Kaidyn peaked in 2012, when 278 babies were given the name. It has been falling over the past decade.
Is Kaidyn a good name?
That is not something records can settle, but they can tell you what you would be choosing. Kaidyn currently ranks #2,165 in the United States. It has been falling over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.