unisex name
Declyn
- Gender Unisex
- Letters 6
- Popularity Uncommon
- Births on record 933
Scotland
#783
2012 births
Declyn is a unisex name. It is given to both girls and boys — about 33% of recorded births with this name are girls. In 2025 it was given to 39 babies in the United States. It is used consistently but remains uncommon.
- Peaked in 2018, when 70 babies were given the name.
- It has been rising over the past decade.
- Today about 1 in 85,012 babies in the United States is given this name.
- First appears in US birth records in 2004.
Declyn over time
Births per decade in the United States, 2000s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 2000s | 24 |
| 2010s | 444 |
| 2020s (to 2025) | 300 |
How popular is Declyn?
In 2025, Declyn was given to 39 babies in the United States. It is used consistently but remains uncommon.
Where Declyn 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 Declyn
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Declyn also like
Names whose popularity has risen and fallen in step with Declyn over the last century — the same taste, a different name.
Sibling names for Declyn
Names from the same era that won't rhyme or share an initial with Declyn — the two things that make a sibling set grate.
Common questions about Declyn
How popular is the name Declyn?
In 2025, Declyn was given to 39 babies in the United States. It is used consistently but remains uncommon.
Is Declyn a girl's or a boy's name?
Declyn is used for both girls and boys. About 33% of recorded births with this name are girls.
When was Declyn most popular?
Declyn peaked in 2018, when 70 babies were given the name. It has been rising over the past decade.
Is Declyn a good name?
That is not something records can settle, but they can tell you what you would be choosing. Declyn currently ranks #4,652 in the United States. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.