Cecilio
Cecilio was the 8374th most popular name for boys in 2025, given to 9 babies. Its best year was 1945, when it ranked 1351st; the most babies were born in 1998 (39). Over the last ten years it has moved down 1,982 places. More babies were named Cecilio in the 1990s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #8,374 boys, down 3,089 places since 2020
- Babies in 2025
- 9boys
- Girls and boys
- Almost always a boy’s name2021–2025
- Peak year
- 199839 babies
- Total since 1880
- 2,411babies recorded
Cecilio popularity since 1880
| Year | Rank (boys) | Babies (boys) |
|---|---|---|
| 2025 | #8,374 | 9 |
| 2020 | #5,285 | 17 |
| 2010 | #5,286 | 17 |
| 2000 | #3,318 | 25 |
| 1990 | #2,177 | 33 |
| 1980 | #1,698 | 34 |
| 1970 | #1,548 | 30 |
| 1960 | #1,820 | 20 |
| 1950 | #1,576 | 22 |
| 1940 | #1,812 | 15 |
| 1930 | #1,764 | 18 |
| 1920 | #1,549 | 24 |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Cecilio, counting every spelling?
Cecilio has no other common spelling that sounds the same.
How many kids will share the name Cecilio?
9 of the 3,606,400 babies born in the US in 2025 were named Cecilio (0.00 per 1,000 births). For a boy named Cecilio born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 930 (of 430 pupils) would have a child named Cecilio.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Cecilio?
About 1,700 people born in the US named Cecilio are alive today, with a median age of 41; half are between 26 and 57. That makes Cecilio mostly worn by adults in their thirties to fifties.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Cecilio by state
How common Cecilio was among boys born in each state in 2021–2025. In 49 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Cecilio: their share of US boys followed the most similar curve since 1880. If you like Cecilio, they share its era and feel.
Questions about the name Cecilio
How popular is the name Cecilio?
Cecilio was the 8374th most popular name for boys in 2025, given to 9 babies. Its best year was 1945, when it ranked 1351st; the most babies were born in 1998 (39). Over the last ten years it has moved down 1,982 places. More babies were named Cecilio in the 1990s than in any other decade.
Is Cecilio a boy or girl name?
In 2021–2025, almost always a boy’s name given the name Cecilio in the US.
Where is Cecilio most popular?
In 2021–2025, Cecilio was most common in California (0.01 per 1,000 boys), followed by Texas and Texas.