Cecilio

#8,243 for boys in 2025, 9 births

Peak · boys
#1,349
1945 · 24 births
Debut · boys
1909
5 births
In top 100 · boys
never
of 146 years
Total births · boys
2,411
since 1909

Cecilio over time

boys

Rank among boys' names. Cecilio has never cracked the top 1,000 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201966peak #1,349, 1945boys
Hover or use arrow keys to read values by year; click or press Enter to open that year.

Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.

Show data table
Yearboys
rankbirths
2025#8,2439
2024#5,90415
2023#5,07519
2022#6,82812
2021#5,11018
2020#5,23517
2019#6,77712
2018#8,8198
2017#6,33813
2016#4,47022
2015#6,32413
2014#5,06618
2013#6,60312
2012#5,72015
2011#4,98318
2010#5,25117
2009#5,55416
2008#4,71420
2007#3,68728
2006#5,78114
2005#4,82417
2004#5,49214
2003#3,62624
2002#3,25927
2001#2,68135
2000#3,29925
1999#2,79530
1998#2,27439
1997#2,34735
1996#2,74727
1995#2,34633
1994#2,50230
1993#2,12337
1992#2,53228
1991#2,34430
1990#2,17033
1989#2,35928
1988#2,14629
1987#2,27225
1986#2,22625
1985#1,79433
1984#1,97927
1983#1,65135
1982#1,59638
1981#1,60237
1980#1,69534
1979#1,71133
1978#1,79429
1977#1,54636
1976#2,05423
1975#1,88425
1974#1,88624
1973#1,98221
1972#1,53531
1971#2,46415
1970#1,54630
1969#1,49229
1968#1,54426
1967#1,38830
1966#1,68421
1965#1,85618
1964#1,43530
1963#1,54826
1962#1,58825
1961#2,24214
1960#1,81220
1959#1,70922
1958#1,64423
1957#1,83719
1956#1,76520
1955#1,48327
1954#1,70620
1953#1,76519
1952#1,54724
1951#1,48925
1950#1,57222
1949#1,75418
1948#1,81717
1947#1,51924
1946#1,47523
1945#1,34924
1944#1,48321
1943#1,91015
1942#1,42124
1941#1,68517
1940#1,80215
1939#1,63617
1938#2,18511
1937#1,75616
1936#2,18411
1935#2,02913
1934#2,39310
1933#2,21411
1932#3,3616
1931#2,10113
1930#1,75318
1929#2,00215
1928#2,16214
1927#1,79619
1926#1,98116
1925#1,74520
1924#1,77620
1923#2,02016
1922#2,14315
1921#1,70321
1920#1,54324
1919#2,66510
1918#2,54311
1917#1,90016
1916#2,7309
1915#2,07013
1914#2,2719
1913#1,67611
1912#2,5445
1911—
1910—
1909#1,4405
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First appearance
1909

The first year at least five boys were named Cecilio! It came in at #1,440, and was given to 5 baby boys.

Quietest stretch: 1909–1912, when fewer than 6 boys a year got the name.

See more about Cecilio
Momentum · boys
Falling
  • 2,339 spots since 2024 (#5,904 → #8,243)
  • 3,008 spots since 2020 (#5,235 → #8,243)
  • 1,919 spots since 2015 (#6,324 → #8,243)
Rise & fade · boys
36 yrs to peak
  • Debuted 1909
  • Peaked 1945 at #1,349 (24 births)
  • Births halved by 2013, 68 yrs later
Top of the charts · boys
Never in the top 1,000
  • Top 10: never
  • Top 100: never
  • Top 1,000: never
Share of babies · boys
1 in 32,799
  • Highest: 1 in 32,799 boys born in 1909 were named Cecilio (0.00%)
  • Latest: 1 in 189,786 boys born in 2025 (0.00%)
  • Its best rank, #1,349 in 1945, was only 1 in 56,077 (0.00%) — a smaller share of a much bigger birth year
Era · boys
The 1990s
  • 13.4% of all boys named Cecilio (322) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1900s5#1,440 (1909)#1,440
1910s84#1,676 (1913)#2,300
1920s180#1,543 (1920)#1,887
1930s126#1,636 (1939)#2,161
1940s198#1,349 (1945)#1,622
1950s221#1,483 (1955)#1,652
1960s239#1,388 (1967)#1,659
1970s267#1,535 (1972)#1,840
1980s311#1,596 (1982)#1,932
1990s322#2,123 (1993)#2,418
2000s220#2,681 (2001)#4,292
2010s148#4,470 (2016)#6,035
2020s90#5,075 (2023)#6,066

All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.

Cecilio in 1966

boys
#1,684
21 births · 1 in 84,927 boys

Top boys' names in 1966

  1. #1Michael79,985
  2. #2David66,408
  3. #3James65,163
  4. #4John65,016
  5. #5Robert59,317
  6. #6William38,237
  7. #7Mark34,801
  8. #8Richard34,457
  9. #9Jeffrey30,200
  10. #10Thomas29,003
  11. #1,684Cecilio21
More about 1966

boys

1,783,461 boys got a published name in 1966; 1 in 84,927 of them was named Cecilio, which outranked 62.9% of the 4,540 boys' names that year. The ten most popular names covered 28.2% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Cecilio
  1. #1,650Stevenson22
  2. #1,650Therron22
  3. #1,650Webster22
  4. #1,684Cecilio21
  5. #1,684Benard21
  6. #1,684Blain21
  7. #1,684Brandy21
  8. #1,723Alonso20
  9. #1,723Americo20
  10. #1,723Andrae20

Tied with 38 names at #1,684; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1965
Risers
  1. ↑ 1,207Jarrod#1,720 → #513
  2. ↑ 893Heath#1,254 → #361
  3. ↑ 467Illya#1,294 → #827
  4. ↑ 419Jarrett#1,294 → #875
  5. ↑ 399Reynold#1,360 → #961
Fallers
  1. ↓ 464Quint#986 → #1,450
  2. ↓ 303Dario#934 → #1,237
  3. ↓ 299Darran#1,000 → #1,299
  4. ↓ 281Artie#897 → #1,178
  5. ↓ 268Daryn#716 → #984

Among names in the top 1,000 of either year.

See the top 100 for 1966 →