How Common Is the Last Name Janesko?
An estimated 206 people in the United States share the surname Janesko. That's about 1 in 1,663,856 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Janesko surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Janesko.
Estimated Americans with this Surname
206
About 1 in 1,663,856 people in the U.S.
Census Rank
#104,602
Frequency Rate
0.06
per 100,000 people
Census Count
171
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Janesko
The Janesko surname is most commonly associated with people who identify as White (99.42%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
Is the Surname Janesko More or Less Common Than Before?
Between the 2000 and 2010 census releases, the surname Janesko moved to a lower national rank, even though the count and frequency tell a more mixed story.
The headline number to watch is per 100,000 people. That tells you whether the surname became a bigger or smaller share of the country overall, even if the raw number of people with the name also changed.
Census Count
Per 100,000 People
Popularity summary
Use this table to compare rank, total count, and population-adjusted frequency side by side.
| Metric | 2010 | 2000 | Change |
|---|---|---|---|
| Rank | #104,602 | #96,918 | -7.63% |
| Count | 171 | 174 | -1.74% |
| Per 100,000 | 0.06 | 0.06 | 0.00% |
If the raw count rose but the per-100,000 number fell, the surname still became less common relative to the size of the U.S. population. That is why the frequency rate usually tells the clearer story.
Recorded ancestry change
These percentages show how the Census profile for this surname shifted between the two surveys.
| Ancestry | 2010 | 2000 | Change |
|---|---|---|---|
| White | 99.42% | 99.00% | 0.42% |
| Black | 0.00% | 0.00% | 0.00% |
| Asian and Pacific Islander | N/A | 0.00% | N/A |
| American Indian and Alaska Native | 0.00% | 0.00% | 0.00% |
| Two or More Races | 0.00% | 0.00% | 0.00% |
| Hispanic | N/A | 0.00% | N/A |
These percentages come from self-reported Census data. They describe how the recorded makeup of people using the surname Janesko changed between 2000 and 2010, not the deeper family origin of every bearer of the name.
First Name + Janesko Combinations
How many people share a full name with Janesko as the last name? Click a combination below to see the estimate, or search any pairing.
Janesko Surname: Questions and Answers
How common is the last name Janesko?
Janesko is the #104,602 most common surname in the United States, with an estimated 206 people sharing this last name. It appears at a rate of 0.06 per 100,000 Americans.
What ethnicity is the surname Janesko?
The Janesko surname is most commonly associated with people who identify as White (99.42%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Janesko are there?
We can estimate any first + last name combination. Popular examples: Michael Janesko, James Janesko, John Janesko. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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