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.
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.
| Ethnicity | Percentage |
|---|---|
| White | 94.24% |
| Black | 1.23% |
| Hispanic | 2.11% |
| Asian/Pacific Islander | 0.62% |
| Native American | 0.73% |
| Two or More Races | 1.06% |
Popularity of Koster Over Time
Comparing US Census data from 2000 and 2010 shows how the Koster surname has changed in prevalence.
The number of Americans with the Koster surname increased by 443 between 2000 and 2010.
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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
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