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Keydan
Pronounced KAY-dun /ˈkeɪ.dən/High
Meaning: Keydan is a modern respelling of Kaden/Caden, itself a twentieth-century American coinage sometimes linked (loosely) to the Irish surname Mac Cadain. No firm etymology exists for any member of the family; routes uncertain, which we note.Low
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Keydan is a modern respelling within the Caden/Kaden family, which appeared in American naming in the late twentieth century and multiplied into dozens of spellings. Loose links to the Irish surname Mac Cadáin are sometimes offered, but no derivation is firmly established for any member of the group. Routes uncertain, which we note (said 'KAY-dun').
It appears only very rarely for boys in the U.S. and is newly emerging. Rare, familiar in sound, and modern.
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Frequently Asked
What does the name Keydan mean?
Keydan has no firmly documented meaning — it is a respelling in the Kaden/Caden family of modern coinages. The routes are uncertain, which we note.
How do you pronounce Keydan?
It's said KAY-dun /ˈkeɪ.dən/ — two syllables, stress on the first.
Is Keydan a boy or girl name?
Keydan is a boy's name.
How popular is Keydan?
Keydan is very rare and newly emerging for boys in the U.S.













