Guilherme
boy name#8910 in 2025Guilherme entered the US charts in 1921, peaked at #2881 in 2006, ranks #8910 today — a rare gem few children share.
Popularity 1921–2025
#8910
rank today
#2881
peak (2006)
8
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1920s | #3869 |
| 1980s | #5619 |
| 1990s | #7295 |
| 2000s | #3849 |
| 2010s | #5962 |
| 2020s | #9141 |
Strongest states
Over the last decade, Guilherme has been most popular in Massachusetts.
Living bearers
About 500 people named Guilherme are estimated to be alive in the US today.
The typical Guilherme alive today was born around 2007, making them about 18 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Guilherme in 2025?
- Guilherme ranks #8910 among US boy names in 2025, with 8 babies given the name.
- When was the name Guilherme most popular?
- Guilherme peaked in 2006, reaching #2881 among US boy names.
- Will my child share the name Guilherme with classmates?
- Guilherme will almost certainly be the only one in school.
Torn between Guilherme and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle