Guillermina: 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	Girls	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	–	–	–	–
1910s	6	1	–	#4,519
1920s	108	11	+1700%	#1,966
1930s	94	9	-13%	#2,479
1940s	140	14	+49%	#2,032
1950s	274	27	+96%	#1,849
1960s	293	29	+7%	#1,806
1970s	350	35	+19%	#2,034
1980s	251	25	-28%	#2,894
1990s	228	23	-9%	#3,744
2000s	121	12	-47%	#6,496
2010s	49	5	-60%	#10,784
2020s (to 2025)	11	2	-63%	#14,068

Decade

Girls

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

#4,519

1920s

108

+1700%

#1,966

1930s

-13%

#2,479

1940s

140

+49%

#2,032

1950s

274

+96%

#1,849

1960s

293

+7%

#1,806

1970s

350

+19%

#2,034

1980s

251

-28%

#2,894

1990s

228

-9%

#3,744

2000s

121

-47%

#6,496

2010s

-60%

#10,784

2020s (to 2025)

-63%

#14,068

The story of Guillermina

Guillermina is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1918, 1,925 American babies have been named Guillermina. Its peak came in 1966, when 40 newborns received the name, the signature sound of the 1960s.

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 Guillermina stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Guillermina?

The median living Guillermina is about 50 years old; half are between 35 and 64. An estimated 1,600 people named Guillermina 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.

Guillermina year by year

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

Year	Girls	Girls rank
2025	–	–
2024	6	#14,068
2023	–	–
2022	–	–
2021	5	#16,100
2020	–	–
2019	9	#10,784
2018	8	#11,795
2017	–	–
2016	–	–
2015	5	#17,399
2014	8	#12,320
2013	5	#17,499
2012	6	#15,632
2011	8	#12,573
2010	–	–
2009	–	–
2008	11	#10,321
2007	10	#11,115
2006	13	#8,899
2005	14	#8,043
2004	17	#6,894
2003	12	#8,692
2002	17	#6,496
2001	16	#6,725
2000	11	#8,777
1995	21	#4,733
1990	28	#3,744
1985	29	#3,111
1980	31	#2,894
1975	36	#2,290
1970	37	#2,178
1965	30	#2,172
1960	31	#2,073
1955	31	#1,922
1950	27	#1,849
1945	12	#2,650
1940	10	#2,818
1935	6	#3,948
1930	11	#2,754
1925	20	#1,966
1920	5	#5,288
1915	–	–
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

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

How old is the average Guillermina?

The median living Guillermina is about 50 years old. Half of all living Guillerminas are between 35 and 64 years old.

How many people named Guillermina are alive today?

An estimated 1,600 people named Guillermina are alive in the United States, based on 1,925 recorded births and Social Security life tables.

How popular is the name Guillermina in 2025?

Guillermina did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Guillermina?

1,925 babies have been named Guillermina in the United States since 1918, based on Social Security card applications.

When was the name Guillermina most popular?

Guillermina peaked in 1966, when 40 newborns received the name.

Is Guillermina a boy or girl name?

Guillermina is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Guillermina rising or falling?

Guillermina is declining, less popular now than a decade ago.

Guillermina

Guillermina popularity over time

The story of Guillermina

How old are people named Guillermina?

Guillermina year by year

Frequently asked questions

Names like Guillermina