Origin & Meaning of the Castelli Surname
What does the last name Castelli mean?
The surname Castelli carries the meaning "Diminutive form." It is derived from the Italian language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 3,292 bearers in the 2010 US Census, Castelli ranks as the #9,834 most common surname in the United States.
Where does the surname Castelli come from?
The Castelli surname has its roots in Italian heritage. Names of Italian origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Castelli name far beyond its original homeland.
Language of Origin
The linguistic roots of Castelli trace back to Italian. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.
Quick Facts
| Surname | Castelli |
|---|---|
| Meaning | Diminutive form |
| Origin | Italian |
| Language | Italian |
| US Rank (2010) | #9,834 |
| US Count (2010) | 3,292 |
| Per 100K People | 1.12 |
| First Letter | C |
Ethnic Distribution of Castelli
According to the US Census, the Castelli surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 3,292 Americans with the Castelli last name.
| Ethnicity | Percentage |
|---|---|
| White | 93.23% |
| Black | 0.52% |
| Hispanic | 5.22% |
| Asian/Pacific Islander | 0.49% |
| Two or More Races | 0.55% |
Popularity of Castelli Over Time
Comparing US Census data from 2000 and 2010 shows how the Castelli surname has changed in prevalence.
The number of Americans with the Castelli surname increased by 116 between 2000 and 2010.
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Other Italian Surnames
Explore more surnames with Italian roots. There are 162,254 surnames in our database — here are some that share the same Italian origin as Castelli.
Frequently Asked Questions About Castelli
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