Origin & Meaning of the Killough Surname
What does the last name Killough mean?
The surname Killough carries the meaning "Family name of European origin." It is derived from the European language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 2,650 bearers in the 2010 US Census, Killough ranks as the #11,810 most common surname in the United States.
Where does the surname Killough come from?
The Killough surname has its roots in European heritage. Names of European 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 Killough name far beyond its original homeland.
Language of Origin
The linguistic roots of Killough trace back to European. 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 | Killough |
|---|---|
| Meaning | Family name of European origin |
| Origin | European |
| Language | European |
| US Rank (2010) | #11,810 |
| US Count (2010) | 2,650 |
| Per 100K People | 0.9 |
| First Letter | K |
Ethnic Distribution of Killough
According to the US Census, the Killough surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 2,650 Americans with the Killough last name.
| Ethnicity | Percentage |
|---|---|
| White | 92.49% |
| Black | 2.3% |
| Hispanic | 2.75% |
| Asian/Pacific Islander | 0.38% |
| Native American | 0.94% |
| Two or More Races | 1.13% |
Popularity of Killough Over Time
Comparing US Census data from 2000 and 2010 shows how the Killough surname has changed in prevalence.
The number of Americans with the Killough surname increased by 6 between 2000 and 2010.
Discover Your Killough Ancestry
Uncover your family's history with a DNA test. Learn where your Killough ancestors came from and connect with relatives worldwide.
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The Complete Story of the Killough Family
What you’ve read above is just the overview. Your full Killough Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Killough
- ✓ The Killough coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Killough families live today
- ✓ Notable Killough bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
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Similar Surnames to Killough
These surnames share similar popularity, spelling, or cultural background with Killough.
Other European Surnames
Explore more surnames with European roots. There are 162,254 surnames in our database — here are some that share the same European origin as Killough.
Frequently Asked Questions About Killough
Top Surnames Starting with K
The most common American surnames that begin with the letter K, ranked by population.
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