How Many People Have the Last Name Guillermo?
people had the surname Guillermo in the 2010 US Census
About 1 in 86,957 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Tied with 1 other
Per 100,000 People
In 2010
Largest Group
Hispanic or Latino
Change Since 2000
+924 people
👥 Race and Hispanic Origin
Most people with the surname Guillermo (55%) are Hispanic or Latino. The next largest group, 35.3%, are non-Hispanic Asian or Pacific Islander. Among surnames where most people are Hispanic or Latino, Guillermo ranks #1,211. From 2000 to 2010, the Hispanic or Latino share rose from 51.6% to 55%, and the non-Hispanic Asian or Pacific Islander share fell from 38.6% to 35.3%.
See the most common Hispanic last names.
📈 Change Since 2000
Guillermo grew from 2,469 people in 2000 to 3,393 in 2010 (up 37.4%), and its rank rose from #11,647 to #9,581.
| 2000 | 2010 | |
|---|---|---|
| People | 2,469 | 3,393 |
| Rank | #11,647 | #9,581 |
| Per 100,000 people | 0.92 | 1.15 |
🏆 Surnames Ranked Near Guillermo
👤 Guillermo as a First Name
Guillermo is a first name too: about 28,071 people alive in the US today have it as a first name, an estimate from Social Security birth records.
🧮 Your First Name + Guillermo
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