Cadyn
#6,185 in 2025UnisexBoys' nameGirls' nameMeaning not yet documented
Cadyn has been given to 1,469 babies in the U.S. since 1998. In 2025 it ranked #6,185 of 13,926 boys’ names in use. Its peak year was 2008, with 94 recorded. It's used for both sexes: 72% boys, 28% girls all-time.
Babies named Cadyn, 2025
1 in 237,000
Cadyn over time, 1880–2025
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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 — Cadyn over time
In 2025, Cadyn went to 0% girls and 100% boys.
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 Cadyn?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 237,000
- 14 of 3,315,165 births
- Among boys only
- 1 in 122,000
- <0.01% of boys
- Rank, 2025
- #6,185
- of 13,926 boys’ names in use
- Coin-flip room size
- 164,137 kids
- Even odds of a second one
Where Cadyn sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 164,137 children born in 2025 and it's an even bet that one of them is another Cadyn. In a class of 30 the chance is Under 1%.
When Cadyns were born
Half of everyone ever recorded as Cadyn was born before 2009 — so the typical Cadyn is around 16 today.
- Biggest decade
- 2000s
- 55.1% of all use
- Born in the last 25 years
- 97.6%
- A modern name
- Recorded since 1950
- 1,062
- People you could plausibly meet
2000s — 55.1% of all recorded uses (585).
Is Cadyn 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
- +1,148
- Places climbed
- Rank vs 5 years ago
- −439
- Places dropped
- Rank vs 10 years ago
- −3,316
- Places dropped
- Births vs 10 years ago
- 0.34×
- Fewer babies than then
- Share of its own peak
- 14.9%
- Peak was 2008 (94)
- Years since peak
- 17
- Years
- Year-to-year steadiness
- Shifting
- 17.7% average annual change
Spellings of Cadyn
Cadyn is not the most common spelling — Cody is, with 31.3% against Cadyn's 0.11%.
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.
Where Cadyn is used — boys
Across 1910–2025, Cadyn was most concentrated in Alabama — about 1 in 100,000 boys, against 1 in 307,337 across all states with data. It was least common in Wisconsin (1 in —).
Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Cadyn has too little recent state data to map, so this covers all years from 1910.
Where Cadyn is used — girls
Across 1910–2025, Cadyn was most concentrated in Florida — about 1 in — girls, against 1 in 1,116,475 across all states with data. It was least common in Texas (1 in —).
Most concentrated
- 1Florida1 in —
- 2Georgia1 in —
- 3North Carolina1 in —
- 4Oklahoma1 in —
- 5Texas1 in —
Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Cadyn has too little recent state data to map, so this covers all years from 1910.
Cadyn around the world
Where Cadyn 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 & Wales2008–2014#3,895in 2014
- Canada2006–2006#2,447in 2006
- South Australia2006–2012#771in 2012
Popularity data from Office for National Statistics, Statistics Canada and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.
Cadyn by the numbers
The raw record for each sex the name is used for.
As a boy's name
Names similar to Cadyn
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Cadyn
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.