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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Guillermina

Guillermina was not among the names given to 5 or more girls in 2025. Its best year was 1966, when it ranked 1806th with 40 babies. More babies were named Guillermina in the 1970s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedgirls
Babies in 2025
0girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
196640 babies
Total since 1880
1,925babies recorded

Guillermina popularity since 1880

012.52537.550 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025——
2020——
2010——
2000#8,77711
1990#3,74428
1980#2,89431
1970#2,17837
1960#2,07331
1950#1,84927
1940#2,81810
1930#2,75411
1920#5,2885
1910——
1900——
1890——
1880——

How popular is Guillermina, counting every spelling?

Guillermina has no other common spelling that sounds the same.

How old are people named Guillermina?

About 1,600 people born in the US named Guillermina are alive today, with a median age of 50; half are between 36 and 64. That makes Guillermina mostly worn by adults in their thirties to fifties.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Guillermina by state

How common Guillermina was among girls born in each state in 1964–1968, around its peak. It is notably more common than nationally in Texas (5.7×), California (4.5×). In 48 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.01 per 1,000 babiesIL0.01Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.08 per 1,000 babiesCA0.08Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.10 per 1,000 babiesTX0.10Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Guillermina, girls, 1964–1968. Darker means more common.

Names with a similar history

These names rose and fell in step with Guillermina: their share of US girls followed the most similar curve since 1880. If you like Guillermina, they share its era and feel.

Questions about the name Guillermina

How popular is the name Guillermina?

Guillermina was not among the names given to 5 or more girls in 2025. Its best year was 1966, when it ranked 1806th with 40 babies. More babies were named Guillermina in the 1970s than in any other decade.

Is Guillermina a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Guillermina in the US.

Where was Guillermina most popular?

In 1964–1968, Guillermina was most common in Texas (0.10 per 1,000 girls), followed by California and Illinois.