Decklyn
Decklyn was the 5666th most popular name for boys in 2025, given to 16 babies. Its best year was 2015, when it ranked 3097th with 37 babies. Over the last ten years it has moved down 2,569 places. More babies were named Decklyn in the 2010s than in any other decade.
Meaning (as Declan) Origin not documented
- Rank in 2025
- #5,666 boys, down 2,074 places since 2020
- Babies in 2025
- 16boys
- Girls and boys
- 24% girls, 76% boys2021–2025
- Peak year
- 201537 babies
- Total since 1880
- 510babies recorded
What does the name Decklyn mean?
Decklyn is a spelling of Declan, pronounced the same way, so it shares Declan's meaning and origin.
Declan is the English form of the Irish Déclán, the name of Saint Declan of Ardmore, an early Irish missionary in the region that is now County Waterford. Wiktionary takes it from Old Irish Declán, and Wikipedia notes an ogham inscription with an early form of the name. The original meaning is not recorded in the dictionary sources we checked. Wikipedia mentions popular glosses such as 'man of prayer' and 'full of goodness', but treats them as beliefs rather than established derivations.
How sure is this? Not documented. No documented etymology for the Old Irish personal name; popular glosses are unverified.
Other explanations you may read: Means 'man of prayer' or 'full of goodness'.
Related names: Deaglán, Deklan.
Sources for this meaning
- Wiktionary, entry 'Declan', Wiktionary (Wikimedia Foundation); facts restated, no text reused
- Wikipedia, 'Declan (given name)', Wikipedia (Wikimedia Foundation); facts restated, no text reused
Decklyn popularity since 1880
| Year | Rank (girls) | Rank (boys) | Babies (girls) | Babies (boys) |
|---|---|---|---|---|
| 2025 | — | #5,666 | — | 16 |
| 2020 | #6,396 | #3,592 | 18 | 30 |
| 2010 | — | #8,987 | — | 8 |
| 2000 | — | — | — | — |
| 1990 | — | — | — | — |
| 1980 | — | — | — | — |
| 1970 | — | — | — | — |
| 1960 | — | — | — | — |
| 1950 | — | — | — | — |
| 1940 | — | — | — | — |
| 1930 | — | — | — | — |
| 1920 | — | — | — | — |
| 1910 | — | — | — | — |
| 1900 | — | — | — | — |
| 1890 | — | — | — | — |
| 1880 | — | — | — | — |
How popular is Decklyn, counting every spelling?
Decklyn is a spelling of Declan, a name family that ranked #140 for boys in 2025 once every spelling is counted together, compared with #5,666 for Decklyn on its own. Together these spellings went to 2,724 boys in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Declan | 2,570 | #139 | 15,141 |
| Deklan | 57 | #2,399 | 504 |
| Deklyn | 28 | #3,869 | 178 |
| Decklan | 21 | #4,744 | 105 |
| Decklyn | 16 | #5,666 | 88 |
| Deklin | 16 | #5,667 | 86 |
| Deklen | 11 | #7,302 | 61 |
| Decklin | — | — | 26 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Decklyn?
16 of the 3,606,400 babies born in the US in 2025 were named Decklyn (0.00 per 1,000 births). For a boy named Decklyn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 529 (of 430 pupils) would have a child named Decklyn.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Decklyn?
About 300 people born in the US named Decklyn are alive today, with a median age of 8; half are between 5 and 11. That makes Decklyn a young name: most people with it are children.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Names with a similar history
These names rose and fell in step with Decklyn: their share of US boys followed the most similar curve since 1880. If you like Decklyn, they share its era and feel.
Questions about the name Decklyn
How popular is the name Decklyn?
Decklyn was the 5666th most popular name for boys in 2025, given to 16 babies. Its best year was 2015, when it ranked 3097th with 37 babies. Over the last ten years it has moved down 2,569 places. More babies were named Decklyn in the 2010s than in any other decade.
Is Decklyn a boy or girl name?
In 2021–2025, 24% girls, 76% boys given the name Decklyn in the US.