Ysidro: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Boys	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	6	1	–	#1,250
1910s	101	10	+1583%	#1,386
1920s	218	22	+116%	#1,219
1930s	157	16	-28%	#1,404
1940s	176	18	+12%	#1,484
1950s	152	15	-14%	#1,629
1960s	147	15	-3%	#1,905
1970s	127	13	-14%	#2,326
1980s	103	10	-19%	#3,096
1990s	114	11	+11%	#3,916
2000s	65	7	-43%	#6,309
2010s	40	4	-38%	#8,132
2020s (to 2025)	12	2	-50%	#11,954

Decade

Boys

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

#1,250

1910s

101

+1583%

#1,386

1920s

218

+116%

#1,219

1930s

157

-28%

#1,404

1940s

176

+12%

#1,484

1950s

152

-14%

#1,629

1960s

147

-3%

#1,905

1970s

127

-14%

#2,326

1980s

103

-19%

#3,096

1990s

114

+11%

#3,916

2000s

-43%

#6,309

2010s

-38%

#8,132

2020s (to 2025)

-50%

#11,954

The story of Ysidro

Ysidro is rare for boys in the United States, ranked #11,954 in 2025 with 6 babies given the name. It is currently rising compared with a decade ago.

Since 1906, 1,418 American babies have been named Ysidro. Its peak came in 1922, when 36 newborns received the name, the signature sound of the 1920s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Ysidro stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Ysidro?

The median living Ysidro is about 51 years old; half are between 33 and 68. An estimated 800 people named Ysidro are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Ysidro year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Boys	Boys rank
2025	6	#11,954
2024	–	–
2023	–	–
2022	–	–
2021	–	–
2020	6	#11,979
2019	5	#14,070
2018	5	#14,045
2017	7	#10,739
2016	–	–
2015	–	–
2014	5	#14,008
2013	–	–
2012	10	#8,132
2011	–	–
2010	8	#9,666
2009	6	#12,452
2008	6	#12,515
2007	6	#12,329
2006	7	#10,640
2005	7	#10,124
2004	9	#8,132
2003	6	#10,869
2002	–	–
2001	7	#9,221
2000	11	#6,309
1995	13	#4,789
1990	12	#4,667
1985	8	#5,141
1980	15	#3,096
1975	17	#2,537
1970	7	#4,225
1965	15	#2,176
1960	11	#2,682
1955	10	#2,762
1950	12	#2,320
1945	18	#1,632
1940	17	#1,735
1935	17	#1,756
1930	16	#1,962
1925	25	#1,533
1920	16	#2,128
1915	14	#2,067
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Ysidro, drawn from the same Social Security data as the charts above.

How old is the average Ysidro?

The median living Ysidro is about 51 years old. Half of all living Ysidros are between 33 and 68 years old.

How many people named Ysidro are alive today?

An estimated 800 people named Ysidro are alive in the United States, based on 1,418 recorded births and Social Security life tables.

How popular is the name Ysidro in 2025?

Ysidro ranked #11,954 among boys' names in the United States in 2025, with 6 babies given the name, according to Social Security Administration data.

How many people are named Ysidro?

1,418 babies have been named Ysidro in the United States since 1906, based on Social Security card applications.

When was the name Ysidro most popular?

Ysidro peaked in 1922, when 36 newborns received the name.

Is Ysidro a boy or girl name?

Ysidro is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Ysidro rising or falling?

Ysidro is on the rise, noticeably more popular now than a decade ago.

Ysidro

Ysidro popularity over time

The story of Ysidro

How old are people named Ysidro?

Ysidro year by year

Frequently asked questions

Names like Ysidro