Explore the Family Name Koci
The meaning of Koci
1. Czech (Kočí): metonymic occupational name for a coachman or coachbuilder, from Czech kočí, a derivative of Hungarian kocsi ‘coach’ (see Kocsis). 2. Albanian (Koçi): from the personal name Koç (definite form Koçi), a vernacular short form of Kostandin (see Constantine). 3. Albanian (Koçi): nickname from koç (definite form koçi) ‘domestic buffalo calf’, figuratively also ‘strong, muscular man’.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Koci in the United States?
Based on data from the Decennial U.S. Census, the surname "Koci" has seen an increase in popularity between 2000 and 2010. In the year 2000, the Koci name ranked 36,860th in popularity with a count of 571 instances. By 2010, the rank improved to 34,618, representing a 6.08% change. The count also increased to 653, showing a notable rise of 14.36%. The proportion per 100,000 people also ticked up, from 0.21 to 0.22.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #36,860 | #34,618 | 6.08% |
| Count | 571 | 653 | 14.36% |
| Proportion per 100k | 0.21 | 0.22 | 4.76% |
Race and Ethnicity of people with the last name Koci
Regarding ethnic identity, the data from the Decennial U.S. Census indicates certain changes for those carrying the Koci surname from 2000 to 2010. The percentage identifying as White remained relatively stable at around 94%, though it did experience a slight decrease of 0.41%. There was a substantial increase in the proportion identifying as Hispanic, soaring from 2.28% to 3.98% - a change of 74.56%. Conversely, those identifying as having two or more races had decreased to zero by 2010. The proportion of individuals identifying as Asian/Pacific Islander saw a small rise from 0.88% to 0.92%. A new category emerged in 2010, with 0.77% identifying as Black, whereas there were no such reports in 2000. American Indian and Alaskan Native remained constant with no recorded instances in either year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94.57% | 94.18% | -0.41% |
| Hispanic | 2.28% | 3.98% | 74.56% |
| Asian/Pacific Islander | 0.88% | 0.92% | 4.55% |
| Black | 0% | 0.77% | 0% |
| Two or More Races | 2.1% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |