Cynthea
Girl nameCynthea has been given to 287 babies in the U.S. since 1948. It peaked in 1958.
Popularity over time births per year, 1880–2025
Total babies
287
Peak year
1958 (14 babies)
Rank in 2025
Below top 1000
First recorded
1948
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Cynthea — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cynthea.
Sibling name ideas for Cynthea
Same era and popularity as Cynthea, avoiding matching initials or rhymes.
FAQ
How popular is the name Cynthea?
Cynthea has been given to 287 babies in the U.S. since 1948. It ranked below the top 1000 in 2025.
When did the name Cynthea peak?
Cynthea peaked in 1958, when 14 babies were given the name.
Is Cynthea a girl or boy name?
Cynthea is primarily a girl name (100% of babies named Cynthea are girls).
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