2010
#160,975
National surname rank
First available Census row
A surname originating from the Norwegian farm name "Fronning", indicating geographic heritage.
According to the 2020 US Census Bureau surname tables, roughly 120 Americans carry the last name Fronning. That puts it at #152,989 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,856,286 residents).
This page is the full Name Census profile for the Fronning surname. You will find the Census Bureau frequency data, a multi-census history view, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.
Bearers in the US
120
1 in 2,856,286
Census rank
#152,989
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
105
very rare in the US
Popularity narrative
The Census Bureau recorded 105 bearers of the surname Fronning in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 152989th position in the national surname ranking.
Among Census respondents with the surname Fronning, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (7.6%).
Origin
The surname Fronning is believed to have originated in Norway during the medieval period. It is derived from the Old Norse word "frann," which means "freckled" or "speckled." This suggests that the name may have initially been a descriptive nickname given to someone with freckled skin or a spotted complexion.
Fronning is a locational surname, meaning it is derived from a specific place or geographic feature. In this case, it is likely associated with the village of Fronningen, located in the municipality of Levanger in Nord-Trøndelag County, Norway. The village's name can be traced back to the Old Norse words "frann" and "eng," which together translate to "freckled meadow."
One of the earliest recorded instances of the Fronning surname can be found in the Diplomatarium Norvegicum, a collection of medieval Norwegian documents dating back to the 12th century. In a document from 1345, a man named Thorstein Fronning is mentioned as a witness to a land transaction.
During the 16th century, the Fronning family held significant influence and landholdings in the Trøndelag region of Norway. Notable members of the family from this period include Otte Fronning (1520-1588), a wealthy landowner and prominent figure in the local community, and his son, Jens Fronning (1560-1632), who served as a magistrate and local administrator.
In the 17teenth century, Hans Fronning (1612-1675) gained recognition as a respected scholar and theologian. He studied at the University of Copenhagen and later served as a parish priest in various parts of Norway.
The Fronning surname also has a presence in literary history. Carl Michael Bellman (1740-1795), a renowned Swedish poet and composer, featured a character named Ulla Fronning in his famous collection of satirical songs and poems known as "Fredman's Epistles."
Another notable individual bearing the Fronning surname was Henrik Fronning (1824-1897), a Norwegian politician and lawyer who served as a member of the Storting (the Norwegian parliament) and played a significant role in shaping the country's legal system in the late 19th century.
While the Fronning surname is most commonly associated with Norway, it has also been found in other Scandinavian countries and regions with strong Norwegian heritage, such as parts of Sweden and the Midwestern United States.
Demographics
Among Census respondents with the surname Fronning, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (7.6%).
The bar chart below shows how Fronning bearers described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown for every Census year so the breakdown stays comparable over time. When the source file also includes raw headcounts, Name Census shows those alongside the percentages in the legend.
Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Fronning surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Fronning appears in 2 published Census surname files: 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2010
National surname rank
First available Census row
2020
National surname rank
+5 bearers (+5.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #160,975 | 100 | 0.03 | First available Census row | First available Census row |
| 2020 | #152,989 | 105 | 0.04 | +5 bearers (+5.0%) | Up 7,986 places |
For 2020, the Census Bureau published race and Hispanic-origin columns as counts rather than percentages. Name Census converts those counts back into shares so the ancestry section stays comparable with the older surname files.
Year on year
How has the Fronning surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #160,975 | #152,989 | 5.0% |
| Count | 100 | 105 | 5.0% |
| Per 100K | 0.03 | 0.04 | 17.1% |
Between the 2010 and 2020 Census, the number of Fronning bearers went from 100 to 105 (+5.0% change). The surname moved up 7,986 positions in the national ranking, going from #160,975 to #152,989.
FAQ
Name Census estimates that about 120 living Americans carry the surname Fronning. Using the current population baseline, that works out to roughly 1 in 2,856,286 residents.
Fronning ranks #152,989 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.04 per 100,000 residents, which is about 0 people out of every 100,000.
The raw 2020 Census file counted 105 people with the surname Fronning. That is different from the site's living-bearer estimate (120), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
It is the Census Bureau's normalized frequency measure. A rate of 0.04 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 0 of them to have the surname Fronning.
Between 2010 and 2020, the surname Fronning went from 100 recorded bearers to 105. That is an increase of 5 (+5.0%). In the national ranking it rose from #160,975 to #152,989.
Among Census respondents with the surname Fronning, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (7.6%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Fronning in the 2020 Census, accounting for 92.4% (97 people in the source table).
Fronning appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.4%), Two or More Races (7.6%). For 2020, the source file also published raw headcounts for each group, which is why this page can show both percentages and counts in the ancestry section.
Yes. This page is using the latest surname file currently loaded on Name Census, which is 2020. The historical section above also keeps any older Census surname entries we have for Fronning (2010, 2020).
No. The Census Bureau only publishes surnames that appeared at least 100 times in a given decennial Census. That means very rare surnames are excluded entirely, and a surname can appear in one Census release but disappear from a later one if it falls below the reporting threshold.
There are two main reasons: rounding and suppression. The Census Bureau rounds published values, and it may suppress very small cells to protect privacy. For 2020, the Bureau also published raw group counts rather than direct percentages, so Name Census converts those counts back into shares for comparability across census years.
A surname originating from the Norwegian farm name "Fronning", indicating geographic heritage. The fuller origin note on this page goes into more detail.
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These files list every surname that appeared 100 or more times in the 2020 Census, along with a count, a per-100,000 rate, and a self-reported demographic breakdown. You can read the full explanation on our methodology page.
For surnames, Name Census does not age cohorts the way it does for first names. Instead, it takes the Census Bureau's published frequency for Fronning (0.04 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
If you just want to know how many people have the last name Fronning, HowManyOfMe.org gives you the headline number in one glance.