Guillerma
- US rank
- Unranked
- Syllables
- 3
- Peak
- #3,658 in 1930
0 babies were named Guillerma in the US in 2025.
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US births per million girls, 1922–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Guillerma you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryGuillerma first shows up in US birth records in 1922, the first year at least 5 babies got it. It has been in use for 103 years since.
- Best yearIts best year was 1930, when it reached #3,658.
About the name Guillerma
Guillerma is a girl name of Spanish origin. It has 9 letters and 3 syllables, starting with G and ending in “-rma”. US birth records list Guillerma for girls from 1922 to 1940, in 6 of those 19 years. Its best year was 1930, when it ranked #3,658 among girl names. It hasn't been given to 5 or more US babies in a year since 1940, so today it's a genuinely rare choice.
Origin:Spanish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1920s | 2.2 | 457,143 girls |
| 1930s | 0.6 | 1,612,903 girls |
| 1940s | 4.4 | 227,273 girls |
More Spanish girl names
- Girl name: Sofia · wisdom
- Girl name: Camila · temple attendant
- Girl name: Maya · illusion
- Girl name: Liliana · lily
- Girl name: Lucia · light
- Unisex name: Jade · jade gemstone
- Girl name: Gabriella · God is my strength
- Girl name: Catalina · possibly pure
Questions about the name Guillerma
What is the origin of the name Guillerma?
Guillerma has Spanish roots in our records. Other Spanish names include Sofia, Camila, Maya.
Is Guillerma a boy or girl name?
Guillerma is a girl name.
How popular is the name Guillerma?
Guillerma is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1940. It peaked at #3,658 in 1930.