Boy or Girl

Is Isidore a boy or girl name?

Isidore is a boy name in the US. In 2024, 0 girls and 33 boys were named Isidore, so 0% were girls. Across 1880–2024, 0% of the 3,390 US babies named Isidore were girls.

Boy rank, 2024
#3,473
Girl rank, 2024
Not ranked
Babies named Isidore since 1881
3,390
Most popular year
1919
183 babies
Babies named Isidore each year in the US
Line chart of US births named Isidore from 1881 to 2024, boys and girls. The table below has every value.0501001502001900192019401960198020002020

Boys and girls named Isidore, by decade

DecadeBoysGirlsShare girls
1880s3900%
1890s7200%
1900s15900%
1910s1,35700%
1920s84900%
1930s18000%
1940s10100%
1950s13500%
1960s9800%
1970s3100%
1980s2000%
1990s3000%
2000s6400%
2010s13000%
2020s12500%
Every year
YearBoysBoy rankGirlsGirl rank
202433#3,4730–
202334#3,4430–
202216#5,7120–
202131#3,6040–
202011#7,2020–
201920#4,8670–
201826#4,0390–
201714#6,1500–
201611#7,3270–
201511#7,2530–
201415#5,8350–
201313#6,3900–
20125#12,9870–
20117#10,0320–
20108#9,1150–
20095#13,2070–
20089#8,5570–
20079#8,4660–
20065#12,7640–
20057#9,5050–
20046#10,4760–
20037#9,0370–
200210#6,7260–
20010–0–
20006#9,5530–
19995#10,5500–
19980–0–
19970–0–
19965#9,5850–
19950–0–
19940–0–
19930–0–
19926#7,8420–
19915#8,7260–
19909#5,5500–
19890–0–
19885#7,7380–
19870–0–
19860–0–
19857#5,3900–
19840–0–
19830–0–
19820–0–
19818#4,7000–
19800–0–
19790–0–
19786#5,3470–
19775#6,2420–
19766#5,2080–
19750–0–
19740–0–
19730–0–
19726#4,6640–
19710–0–
19708#3,6480–
19697#3,7420–
19687#3,4980–
196711#2,5400–
19660–0–
19658#3,0950–
19646#3,7970–
19635#4,3060–
196220#1,8340–
196116#2,0960–
196018#1,9420–
195910#2,7230–
195813#2,3130–
195710#2,7300–
195612#2,4280–
195515#2,0880–
195414#2,1570–
195319#1,7910–
195213#2,2040–
195120#1,6990–
19509#2,6660–
194914#2,0660–
194812#2,2700–
194710#2,5780–
19468#2,7960–
19459#2,4820–
194410#2,3790–
194315#1,9450–
19427#3,0710–
19419#2,5600–
19407#2,9990–
193916#1,7550–
193812#2,1280–
193716#1,7930–
193613#2,0050–
193514#1,9800–
193416#1,8110–
193313#2,0390–
193212#2,2490–
193129#1,2970–
193039#1,1260–
192932#1,2500–
192856#8960–
192738#1,1690–
192660#8650–
192577#7520–
192496#6590–
1923102#6370–
1922128#5610–
1921130#5470–
1920130#5350–
1919183#4360–
1918171#4540–
1917174#4300–
1916179#4190–
1915182#3990–
1914156#3790–
1913115#4020–
1912101#3830–
191153#3930–
191043#4100–
190928#4920–
190832#4250–
190716#6480–
190617#5760–
190510#8170–
190416#5780–
190311#7170–
19029#8250–
19015#1,1300–
190015#6620–
189914#5290–
18987#9340–
18979#7570–
189610#7510–
18958#8340–
18948#8210–
18938#7970–
18928#8310–
18910–0–
18900–0–
18897#8420–
18885#1,1070–
18876#8700–
18865#1,0340–
18850–0–
18845#1,0470–
18830–0–
18825#1,0140–
18816#8280–

Highest rank

As a boy name, Isidore reached #379 in 1914. 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 1910s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Isidore

Compare Isidore with another nameTry Isidore with your surnameTop names of 1919More names starting with I

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.