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2025 data, released 8 May 2026

Kadyn

Kadyn was the 3018th most popular name for boys in 2025, given to 41 babies. Its best year was 2009, when it ranked 833rd with 260 babies. Over the last ten years it has moved down 1,553 places. More babies were named Kadyn in the 2000s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#3,018 boys, down 416 places since 2020
Babies in 2025
41boys
Girls and boys
18% girls, 82% boys2021–2025
Peak year
2009260 babies
Total since 1880
4,732babies recorded

Kadyn popularity since 1880

0125250375500 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#16,012#3,018541
2020#7,749#2,6021449
2010#2,414#90378226
2000#5,062#2,5542337
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How popular is Kadyn, counting every spelling?

Kadyn is the most common spelling of a name family that ranked #1,464 for boys in 2025 once every spelling is counted together, compared with #3,018 for Kadyn on its own. Together these spellings went to 111 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kadyn41#3,018258
Kadin27#3,994136
Cadyn14#6,18958
Kadon11#7,41353

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 Kadyn?

41 of the 3,606,400 babies born in the US in 2025 were named Kadyn (0.01 per 1,000 births). For a boy named Kadyn 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 204 (of 430 pupils) would have a child named Kadyn.

Chance of another Kadyn in a class of 20under 1 in 50US, born 2025
Most likely inPennsylvaniaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Kadyn?

About 3,300 people born in the US named Kadyn are alive today, with a median age of 16; half are between 12 and 20. That makes Kadyn mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

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.

Kadyn by state

How common Kadyn was among boys born in each state in 2021–2025. In 45 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.02 per 1,000 babiesOH0.02Pennsylvania: 0.07 per 1,000 babiesPA0.07New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.01 per 1,000 babiesCA0.01Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: 0.02 per 1,000 babiesGA0.02Hawaii: fewer than 5 a yearHI–Texas: 0.03 per 1,000 babiesTX0.03Florida: 0.02 per 1,000 babiesFL0.02
Babies per 1,000 of the same sex, Kadyn, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Kadyn: their share of US boys followed the most similar curve since 1880. If you like Kadyn, they share its era and feel.

Questions about the name Kadyn

How popular is the name Kadyn?

Kadyn was the 3018th most popular name for boys in 2025, given to 41 babies. Its best year was 2009, when it ranked 833rd with 260 babies. Over the last ten years it has moved down 1,553 places. More babies were named Kadyn in the 2000s than in any other decade.

Is Kadyn a boy or girl name?

In 2021–2025, 18% girls, 82% boys given the name Kadyn in the US.

Where is Kadyn most popular?

In 2021–2025, Kadyn was most common in Pennsylvania (0.07 per 1,000 boys), followed by Texas and Florida.