Guillermo
Male name · ↓ Falling
11,958
Total Births
1996
Peak Year
#836
Rank 2023
1892
First Recorded
📋 About the Name Guillermo
Guillermo is a male name that was once widely popular but has declined in recent decades. It peaked during the 1990s with significant usage. Approximately 11,958 Americans have been given this name since 1880.
📊 Popularity by Decade
| 1890s | 16 births |
| 1900s | 45 births |
| 1910s | 23 births |
| 1920s | 369 births |
| 1930s | 353 births |
| 1940s | 387 births |
| 1950s | 600 births |
| 1960s | 831 births |
| 1970s | 1,329 births |
| 1980s | 1,690 births |
| 1990s | 2,499 births |
| 2000s | 2,279 births |
| 2010s | 1,159 births |
| 2020s | 378 births |
❓ Frequently Asked Questions
How popular is the name Guillermo?
Guillermo has been given to 11,958 babies in the United States since 1880. It peaked in popularity in 1996 with 269 births that year. In 2023, it ranked #836.
Is Guillermo a boy or girl name?
Guillermo is primarily used as a male name in the United States.
When was Guillermo most popular?
Guillermo was most popular in 1996, when 269 babies were given this name. The name has been declining in popularity.
How old is the name Guillermo?
Guillermo first appeared in US records in 1892.