How Many People Are Named Cecillia?
people named Cecillia are alive in the United States today (estimate)
About 1 in 661,092 people in the US has this name
Based on 556 babies named Cecillia in Social Security records from 1907 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
20 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Cecillia in the records were girls.
👥 Age Distribution
The average person named Cecillia alive today is about 29 years old, and 59% are under 30. Half of them were between 14 and 39 in 2025.
📈 Popularity Over Time
Cecillia first appears in the records in 1907 and was given most often in 2007, to 20 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1907 to 2024
🏆 Rank History
Cecillia has never been one of the 100 most popular girls' names. Its best rank was #2,123, in 1907.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,123 (1907) |
| Years in the top 100 | None |
| Rank in its biggest decade | #8,994 in the 2000s |
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