Cyn
Girl nameCyn has been given to 17 babies in the U.S. since 2018. It peaked in 2020.
Popularity over time births per year, 1880–2025
Total babies
17
Peak year
2020 (7 babies)
Rank in 2025
Below top 1000
First recorded
2018
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Cyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cyn.
Sibling name ideas for Cyn
Same era and popularity as Cyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Cyn?
Cyn has been given to 17 babies in the U.S. since 2018. It ranked below the top 1000 in 2025.
When did the name Cyn peak?
Cyn peaked in 2020, when 7 babies were given the name.
Is Cyn a girl or boy name?
Cyn is primarily a girl name (100% of babies named Cyn are girls).
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