Boy or Girl

Is Cecilio a boy or girl name?

Cecilio is a boy name in the US. In 2024, 0 girls and 15 boys were named Cecilio, so 0% were girls. Across 1880–2024, 0% of the 2,402 US babies named Cecilio were girls.

Boy rank, 2024
#5,935
Girl rank, 2024
Not ranked
Babies named Cecilio since 1909
2,402
Most popular year
1998
39 babies
Babies named Cecilio each year in the US
Line chart of US births named Cecilio from 1909 to 2024, boys and girls. The table below has every value.010203040192019401960198020002020

Boys and girls named Cecilio, by decade

DecadeBoysGirlsShare girls
1900s500%
1910s8400%
1920s18000%
1930s12600%
1940s19800%
1950s22100%
1960s23900%
1970s26700%
1980s31100%
1990s32200%
2000s22000%
2010s14800%
2020s8100%
Every year
YearBoysBoy rankGirlsGirl rank
202415#5,9350–
202319#5,1010–
202212#6,8960–
202118#5,1470–
202017#5,2830–
201912#6,8470–
20188#8,9660–
201713#6,3800–
201622#4,4980–
201513#6,3900–
201418#5,0960–
201312#6,6680–
201215#5,7600–
201118#5,0130–
201017#5,2860–
200916#5,6000–
200820#4,7410–
200728#3,7030–
200614#5,8310–
200517#4,8550–
200414#5,5410–
200324#3,6420–
200227#3,2760–
200135#2,6920–
200025#3,3180–
199930#2,8050–
199839#2,2800–
199735#2,3540–
199627#2,7610–
199533#2,3580–
199430#2,5140–
199337#2,1290–
199228#2,5440–
199130#2,3510–
199033#2,1770–
198928#2,3670–
198829#2,1490–
198725#2,2790–
198625#2,2320–
198533#1,8000–
198427#1,9860–
198335#1,6580–
198238#1,6010–
198137#1,6070–
198034#1,6990–
197933#1,7160–
197829#1,8020–
197736#1,5460–
197623#2,0570–
197525#1,8960–
197424#1,8920–
197321#1,9920–
197231#1,5400–
197115#2,4760–
197030#1,5480–
196929#1,4990–
196826#1,5500–
196730#1,3880–
196621#1,6880–
196518#1,8660–
196430#1,4370–
196326#1,5480–
196225#1,5920–
196114#2,2480–
196020#1,8200–
195922#1,7250–
195823#1,6470–
195719#1,8420–
195620#1,7680–
195527#1,4900–
195420#1,7140–
195319#1,7730–
195224#1,5510–
195125#1,4910–
195022#1,5760–
194918#1,7670–
194817#1,8280–
194724#1,5220–
194623#1,4780–
194524#1,3510–
194421#1,4880–
194315#1,9240–
194224#1,4260–
194117#1,6960–
194015#1,8130–
193917#1,6480–
193811#2,2070–
193716#1,7660–
193611#2,2000–
193513#2,0440–
193410#2,4160–
193311#2,2340–
19326#3,4290–
193113#2,1140–
193018#1,7640–
192915#2,0150–
192814#2,1790–
192719#1,8120–
192616#1,9940–
192520#1,7490–
192420#1,7870–
192316#2,0360–
192215#2,1560–
192121#1,7130–
192024#1,5490–
191910#2,7030–
191811#2,5730–
191716#1,9160–
19169#2,7570–
191513#2,0880–
19149#2,3040–
191311#1,6940–
19125#2,6110–
19110–0–
19100–0–
19095#1,4890–

Highest rank

As a boy name, Cecilio reached #1,351 in 1945. It has never been ranked as a girl name. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 1990s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Cecilio

Compare Cecilio with another nameTry Cecilio with your surnameTop names of 1998More names starting with C

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.