Koster — Last Name Origin & Meaning

English origin Rank #5,293 in the US 6,580 Americans

US Rank (2010)
#5,293
▼ Down 67 since 2000
People in the US
6,580
2.23 per 100K people
Origin
English
Old English

Origin & Meaning of the Koster Surname

What does the last name Koster mean?

The surname Koster carries the meaning "One who does." It is derived from the Old English language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 6,580 bearers in the 2010 US Census, Koster ranks as the #5,293 most common surname in the United States.

Where does the surname Koster come from?

The Koster surname has its roots in English heritage. Names of English 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 Koster name far beyond its original homeland.

Language of Origin

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

English Old English

Quick Facts

Surname Koster
Meaning One who does
Origin English
Language Old English
US Rank (2010) #5,293
US Count (2010) 6,580
Per 100K People 2.23
First Letter K

Ethnic Distribution of Koster

According to the US Census, the Koster surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 6,580 Americans with the Koster last name.

White 94.24%
Black 1.23%
Hispanic 2.11%
Asian/PI 0.62%
Native American 0.73%
Two+ Races 1.06%
Ethnic distribution of the Koster surname in the US (2010 Census)
Ethnicity Percentage
White94.24%
Black1.23%
Hispanic2.11%
Asian/Pacific Islander0.62%
Native American0.73%
Two or More Races1.06%

Popularity of Koster Over Time

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

Census 2000
#5,226
6,137 people
Down 67
Census 2010
#5,293
6,580 people

The number of Americans with the Koster surname increased by 443 between 2000 and 2010.

Discover Your Koster Ancestry

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

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Similar Surnames to Koster

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

Other English Surnames

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

Frequently Asked Questions About Koster

The surname Koster is of English origin. One who does
The surname Koster is ranked #5,293 in the United States with approximately 6,580 people bearing this name as of the 2010 US Census.
One who does. The name has English roots and has been present in the United States for generations.
According to US Census data, the Koster surname is distributed as: 94.2% White. This reflects the diverse heritage of Americans with this name.
To trace your Koster 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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