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Baby name

Cydney

Girl

Short-lived name

19981880190019251950197520002025
Cydney peaked in 1998, when 1 baby in 16,199 was given the name. The decline was steep: births are now 93% below the peak. Its rank in 2025: No. 10104. 34% of all babies named Cydney since 1880 were born in the 1990s.
5,145births since 1880
1990sgeneration
No. 920rank at its peak, in 1998

Where babies named Cydney are born

1998

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The darker the blue, the more common Cydney is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Cydney is most common in Texas (1.7 times) and California (1.5), taking into account all births in each state since 1910.

One letter apart

Names from the same era

Kalie · Caitlynn · Alyssia · Reilly · Reanna · Serina

Born in…

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