Boy

Isidro

Meaning not yet researched.

2025 rank
#1,815
88 boys
2015
#1,922
rank
1950
#875
rank

Isidro: US boys given the name each year, 1880 to 2025, from Social Security card applications. 88 in 2025. Its best rank was #787 in 1984.

US births per year · SSA card applications

Peaked at #787 in 1984; #1,815 in 2025. Every baby recorded as Isidro in 2025 was a boy.

Baby name · US data 1880–2025

#1,815 for US boys in 2025. Its best year was 1984, at #787.

Babies in 2025
88
Since 1880
8,211
Years on record
117

Babies named Isidro, every year since 1880

Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.

Boys

Isidro: US boys given the name each year from 1880 to 2025. 88 boys in 2025. Peak: #787 in 1984 · most boys in one year: 160 (2000).

About the name Isidro

In 2025, 88 US boys were named Isidro, making it the 1,815th most common boys’ name of the year, down 60 places from #1,755 in 2024. That is 6 fewer than the 94 boys named Isidro in 2024. Its best rank for boys was #787, reached in 1984. The most boys given the name in a single year was 160, in 2000. For comparison, it was #1,922 in 2015 and #875 in 1950.

Social Security card records list Isidro in 117 years of the 146 from 1880 to 2025, starting in 1885 with 5 babies. In all, 8,211 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 1,368 babies named Isidro.

Over the 10 years from 2016 to 2025, 773 US boys were named Isidro; the busiest of those years was 2024, with 94. In 2025 that was about 1 in 19,410 of the boys in SSA’s list for the year.

Among the states, Isidro ranked highest in Texas in 2025, at #862 for boys there. It was not in the top 100 of any state. Rarer spellings such as Ysidro and Isidoro are summarised on this page.

Meaning

Meaning not yet researched.

We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.

Related spellings

No related spellings pass our data threshold.

Rare spellings summarised here: Ysidro (1,418), Isidoro (1,292).

Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0).

Nicknames

No nicknames listed for Isidro in the open dataset we use.

Source: carltonnorthern/nicknames (Apache-2.0).

Isidro by state, 2025

US boys. Rank within each state. SSA leaves out states where fewer than five boys got the name, so 49 are not listed.

StateBirths 2025Rank 2025Rank 2015
Texas30#862#1,016
California26#892#1,234

Rank by year

Births and national rank for each year SSA lists the name, newest first.

CSV
YearGirlsGirls rankBoysBoys rank
2025——88#1,815
2024——94#1,755
2023——78#1,976
2022——90#1,809
2021——83#1,858
2020——74#1,951
2019——61#2,274
2018——67#2,107
2017——69#2,041
2016——69#2,054
2015——76#1,922
2014——73#1,969
2013——72#1,936
2012——92#1,671
2011——94#1,624
2010——88#1,729
2009——113#1,477
2008——133#1,310
2007——145#1,217
2006——131#1,279
2005——132#1,205
2004——115#1,299
2003——148#1,050
2002——140#1,076
2001——151#1,005
2000——160#951
1999——138#1,014
1998——145#958
1997——145#933
1996——124#1,007
1995——126#990
1994——145#907
1993——135#927
1992——132#926
1991——142#887
1990——128#912
1989——135#866
1988——116#887
1987——114#878
1986——111#863
1985——117#827
1984——122#787
1983——91#925
1982——102#889
1981——118#808
1980——92#931
1979——99#880
1978——83#953
1977——71#1,022
1976——82#925
1975——69#987
1974——77#931
1973——71#959
1972——62#1,027
1971——55#1,103
1970——71#953
1969——56#1,035
1968——51#1,039
1967——50#1,038
1966——48#1,064
1965——56#990
1964——69#916
1963——58#996
1962——65#943
1961——47#1,151
1960——50#1,106
1959——60#1,000
1958——46#1,143
1957——53#1,045
1956——47#1,112
1955——54#1,028
1954——50#1,059
1953——41#1,158
1952——58#933
1951——48#1,029
1950——62#875
1949——50#990
1948——70#815
1947——37#1,199
1946——47#992
1945——48#932
1944——45#969
1943——40#1,081
1942——53#915
1941——37#1,076
1940——48#923
1939——41#997
1938——33#1,137
1937——30#1,217
1936——35#1,108
1935——25#1,378
1934——30#1,228
1933——36#1,096
1932——35#1,148
1931——26#1,376
1930——44#1,042
1929——35#1,183
1928——34#1,241
1927——46#1,033
1926——46#1,025
1925——31#1,317
1924——37#1,198
1923——32#1,288
1922——30#1,357
1921——23#1,614
1920——24#1,570
1919——14#2,201
1918——24#1,518
1917——20#1,669
1916——17#1,809
1915——16#1,833
1914——17#1,520
1913——7#2,376
1912——9#1,816
1910——6#1,500
1898——5#1,216
1885——5#1,016

About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).