Cynethia
Girl nameCynethia has been given to 190 babies in the U.S. since 1955. It peaked in 1967.
Popularity over time births per year, 1880–2025
Total babies
190
Peak year
1967 (15 babies)
Rank in 2025
Below top 1000
First recorded
1955
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Cynethia — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cynethia.
Sibling name ideas for Cynethia
Same era and popularity as Cynethia, avoiding matching initials or rhymes.
FAQ
How popular is the name Cynethia?
Cynethia has been given to 190 babies in the U.S. since 1955. It ranked below the top 1000 in 2025.
When did the name Cynethia peak?
Cynethia peaked in 1967, when 15 babies were given the name.
Is Cynethia a girl or boy name?
Cynethia is primarily a girl name (100% of babies named Cynethia are girls).
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