Explore the Family Name Terwilleger
The meaning of Terwilleger
Americanized form of Dutch Terwilliger.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Terwilleger in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Terwilleger saw a decline from 2000 to 2010. In 2000, it was ranked 71,610th but fell to 107,134th in 2010, marking a decrease of nearly 50%. The count of individuals with this surname also decreased over the decade, dropping from 254 in 2000 to 166 in 2010, a fall of approximately 35%. The proportion of people with the Terwilleger surname per 100,000 also experienced a drop from 0.09 in 2000 to 0.06 a decade later.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #71,610 | #107,134 | -49.61% |
| Count | 254 | 166 | -34.65% |
| Proportion per 100k | 0.09 | 0.06 | -33.33% |
Race and Ethnicity of people with the last name Terwilleger
The ethnic identity associated with the surname Terwilleger also showed some shifts between 2000 and 2010, according to the Decennial U.S. Census. In 2000, almost all (97.64%) were identified as White, however, by 2010 that number had slightly decreased to 95.18%. Hispanic representation within the Terwilleger surname appeared for the first time in 2010, accounting for 3.01% of those with the surname. Other identities such as Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native remain unrepresented in both years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.64% | 95.18% | -2.52% |
| Hispanic | 0% | 3.01% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |