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Ciro

Boys’ name Recorded 1907-2025

Ciro was given to 43 boys in 2025, #2,893 among boys’ names; 2,587 Americans have been recorded with it since 1907 (Social Security Administration, published May 2026).

An estimated 1,820 Americans named Ciro and born in the U.S. are alive in 2026 (71% of everyone recorded); the median is 32 years old and half are between 15 and 54.

Babies named Ciro each year, first recorded in 1907
Ciro, 1900-2025; highest in 2024.20406019001920194019601980200020252024 peak: 59
Ciro, 1900-2025; highest in 2024.20406019001920194019601980200020252024 peak: 59
Ciro, 1900-2025; highest in 2024.20406019001920194019601980200020252024 peak: 59
Ciro, 1900-2025; highest in 2024.20406019001940198020252024 peak: 59

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Ciro by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Ciro mean?

Wiktionary, Spanish section

Ciro is “a male given name, equivalent to English Cyrus”

Borrowed from Latin Cyrus, from Ancient Greek Κῦρος (Kûros), from Old Persian 𐎤𐎢𐎽𐎢𐏁 (ku-u-ru-u-š /⁠Kuruš⁠/).

/ˈθiɾo/

From Wiktionary, the free dictionary, entry Ciro (Spanish), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, Spanish section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Ciro?

#2,893 among boys’ names, 2025

Ciro rose from #4,195 in 2015 to #2,893 in 2025 among boys’ names; its share of boys born rose from 12.5 to 25.2 per million.

59 babies in 2024, the peak

Ciro peaked in 2024, when 59 boys were given it, #2,378 among boys’ names. The 43 births of 2025 are 73% of that peak.

Ciro by year
YearBirthsRankPer million boys
202543#2,89325.2
202459#2,37834.2
202338#3,18422.2
202257#2,44232.6
202133#3,43318.9
202032#3,43018.5
201934#3,36118.9
201820#4,77211.0
201723#4,34612.4
201621#4,64611.1
Every recorded year (115)
YearBirthsRankPer million boys
201524#4,19512.5
201424#4,15712.5
201319#4,82710.0
201222#4,41511.6
201115#5,7127.9
201028#3,72814.6
200924#4,18112.1
200836#3,16817.6
200732#3,38815.4
200625#3,90912.2
200534#3,02517.0
200432#3,08916.1
200325#3,54212.7
200226#3,36313.4
200136#2,62418.5
200035#2,62617.8
199920#3,71510.4
199817#4,0448.9
199723#3,17212.2
199617#3,8429.0
199524#2,92812.6
199432#2,39616.6
199318#3,5219.2
199235#2,17917.5
199134#2,14316.8
199027#2,49413.1
198916#3,4768.0
198822#2,61611.5
198722#2,48111.8
198626#2,17214.1
198518#2,7329.7
198419#2,54310.5
198316#2,8078.9
198216#2,8598.8
198126#2,04514.5
198021#2,37711.8
197919#2,48011.0
197822#2,14213.4
197724#2,01414.6
197619#2,34712.1
197518#2,38011.5
197428#1,70017.8
197328#1,66018.0
197220#2,02712.3
197123#1,87213.0
197019#2,07110.2
196920#1,86811.2
196831#1,39917.8
196714#2,1588.0
196619#1,76110.7
196523#1,62912.4
196425#1,58512.5
196313#2,3206.4
196220#1,8129.7
196123#1,69510.8
196027#1,55712.7
195923#1,67110.8
195821#1,7339.9
195717#1,9637.9
195619#1,8389.0
195526#1,50812.6
195422#1,63410.8
195321#1,67910.6
195218#1,8129.3
195122#1,60311.7
195018#1,75410.1
194911#2,3566.2
194821#1,61612.0
194716#1,9328.7
194622#1,51913.5
194524#1,35117.8
194414#1,90010.3
194319#1,64613.3
194219#1,63613.8
194121#1,49517.1
194017#1,69114.7
193911#2,1869.9
193821#1,48418.9
19379#2,5198.4
193614#1,88513.5
193524#1,39423.0
193421#1,51420.3
193318#1,65318.2
193222#1,51821.1
193120#1,59619.2
193020#1,65018.2
192927#1,38725.1
192826#1,45523.5
192720#1,75317.7
192619#1,79817.1
192521#1,69018.8
192422#1,68219.4
192330#1,32927.4
192221#1,70419.3
192120#1,77718.2
192021#1,70619.7
191913#2,28213.3
191814#2,17713.8
19179#2,7709.7
191618#1,70720.2
191520#1,56623.6
191410#2,12915.3
19137#2,30813.7
191211#1,54125.6
19076#1,22140.9

Download Ciro’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Ciro a boy’s or a girl’s name?

Ciro has been recorded only for boys: SSA lists no girls with the name in 115 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Ciro: the SSA national file counts each sex separately.

How many people are named Ciro, and how old are they?

1,820 alive in 2026, estimated

That is 71% of the 2,587 Americans ever recorded as Ciro. The median Ciro alive today is 32 years old; half are between 15 and 54.

The 2020 Census counted 4,278 people named Ciro (8 women and girls, 4,270 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 1,681 born in the U.S. The Census count is 2.5 times that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Alive today, by age

90-9914
80-8961
70-79118
60-69162
50-59194
40-49192
30-39 (median)237
20-29268
10-19243
0-9337

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-194563
Baby Boomers1946-1964256
Generation X1965-1980307
Millennials1981-1996350
Generation Z1997-2012423
Generation Alpha2013-2025424

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Ciro born?

States with the most births: girls and boys together; rank among boys’ names in the state in 2025
StateBirths 2025Rank, boysvs. national
Texas9#1,7811.5×
Florida5#1,8900.3×

Where Ciro is more common than its national share predicts

Relative to its national share, Ciro is most over-represented in New York: since 1910 it was given 2.8 times as often there as its national share each year would predict.

New York2.79×
Texas1.53×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among boys’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Ciro with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 7 names spelled alike, given to 7,925 babies since 1880, Ciro is the second most given (33% of them). In 2025 it was given to 43 of their 564 babies (7.6%), again the second most given.

Ciro and the names spelled alike
NameSince 1880Births 2025Peak year
Kyro2,9904632023
Ciro2,587432024
Cicero1,45351920
Cire487202010
Kiro190252021
Kire158under 52019
Khiro6082020

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Ciro

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1900-2025
Pascual3,054
Lino4,194
Timoteo1,473
Teodoro3,386
Macario2,824
Niles4,455

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Ciro and names like it

  1. Compare Ciro and KyroBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 2020sCiro peaked in 2024.
  3. New York’s most given namesThe state where SSA recorded the most babies named Ciro since 1910.
  4. Spanish namesWiktionary’s origin for Ciro: every such name, by how often it is given.
  5. The top names of 2024The year the most babies were named Ciro.
  6. The names of Generation AlphaMost people named Ciro alive today were born 2013-2025.
  7. Names starting with CMost given first.

Compare Ciro with another name