US Population With Last Name Wolniak By Race and Ethnicity in the 2000 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
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In the 2000 Census, there were 124 people in the US whose last name was Wolniak, and the rate of occurence of the Wolniak last name was 0.05 per 100K.
The highest percentage of people with the last name of Wolniak identified their race as Non Hispanic White Alone (97.58%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Wolniak last name.
US Population With Last Name Wolniak By Race And Ethniciity in the 2000 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 121 | 97.58 |