Castelo — Last Name Origin & Meaning

Unknown origin Rank #18,899 in the US 1,445 Americans

US Rank (2010)
#18,899
▲ Up 2450 since 2000
People in the US
1,445
0.49 per 100K people
Origin
Unknown
Unknown

Origin & Meaning of the Castelo Surname

What does the last name Castelo mean?

The surname Castelo carries the meaning "Origin and meaning under research." It is derived from the Unknown language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 1,445 bearers in the 2010 US Census, Castelo ranks as the #18,899 most common surname in the United States.

Where does the surname Castelo come from?

The Castelo surname has its roots in Unknown heritage. Names of Unknown 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 Castelo name far beyond its original homeland.

Language of Origin

The linguistic roots of Castelo trace back to Unknown. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

Unknown Unknown

Quick Facts

Surname Castelo
Meaning Origin and meaning under research
Origin Unknown
Language Unknown
US Rank (2010) #18,899
US Count (2010) 1,445
Per 100K People 0.49
First Letter C

Ethnic Distribution of Castelo

According to the US Census, the Castelo surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 1,445 Americans with the Castelo last name.

White 15.22%
Black 1.45%
Hispanic 65.4%
Asian/PI 16.47%
Ethnic distribution of the Castelo surname in the US (2010 Census)
Ethnicity Percentage
White15.22%
Black1.45%
Hispanic65.4%
Asian/Pacific Islander16.47%

Popularity of Castelo Over Time

Comparing US Census data from 2000 and 2010 shows how the Castelo surname has changed in prevalence.

Census 2000
#21,349
1,143 people
Up 2450
Census 2010
#18,899
1,445 people

The number of Americans with the Castelo surname increased by 302 between 2000 and 2010.

Discover Your Castelo Ancestry

Uncover your family's history with a DNA test. Learn where your Castelo ancestors came from and connect with relatives worldwide.

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Similar Surnames to Castelo

These surnames share similar popularity, spelling, or cultural background with Castelo.

Other Unknown Surnames

Explore more surnames with Unknown roots. There are 162,254 surnames in our database — here are some that share the same Unknown origin as Castelo.

Frequently Asked Questions About Castelo

The surname Castelo is of Unknown origin. Origin and meaning under research
The surname Castelo is ranked #18,899 in the United States with approximately 1,445 people bearing this name as of the 2010 US Census.
Origin and meaning under research. The name has Unknown roots and has been present in the United States for generations.
According to US Census data, the Castelo surname is distributed as: 15.2% White, 65.4% Hispanic, 16.5% Asian/Pacific Islander. This reflects the diverse heritage of Americans with this name.
To trace your Castelo ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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