US Population With Last Name Olechnowicz By Race and Ethnicity in the 2010 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
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In the 2010 Census, there were 138 people in the US whose last name was Olechnowicz, and the rate of occurence of the Olechnowicz last name was 0.05 per 100K.
The highest percentage of people with the last name of Olechnowicz identified their race as Non Hispanic White Alone (97.1%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Olechnowicz last name.
US Population With Last Name Olechnowicz By Race And Ethniciity in the 2010 Census
25
0 of 0
| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 134 | 97.1 |