Top 3 — South Dakota
Anderson means 'son of Anders' or Andrew. The name rose high in South Dakota because Anders was common in Scandinavian families, and because many settlers arrived through the same Upper Midwest migration stream that filled Minnesota, Iowa, and the Dakotas.
Johnson means 'son of John,' but in South Dakota much of its strength comes from Scandinavian forms such as Johansson, Jonsson, and Johnsen being simplified in American records. Its first-place rank fits the Norwegian and Swedish farm settlement that spread across the eastern counties after railroads and homestead claims opened the prairie.
Nelson means 'son of Nels' or Nils, the Scandinavian form of Nicholas. Its top-three position is one of the clearest signs that South Dakota's surname list belongs to the northern Plains rather than to the older English-name pattern that puts Smith first in many states.
Name origins — top 20 surnames
Name origins - top 20 surnamesName origins — top 20 surnames
Heritage
Scandinavian Farms, German-Russian Colonies, and Lakota Country
South Dakota's surname map sits on Dakota, Lakota, and Nakota homelands, but the modern statewide ranking was heavily reshaped by homesteading and railroad-era immigration. The National Park Service notes that South Dakota homesteaders came from Germany, Norway, Sweden, Poland, and other countries, and that mix explains why Johnson, Anderson, Nelson, Olson, Peterson, Larson, Jensen, Hanson, Hansen, Christensen, and Carlson all land in the top 20. German-speaking settlement added another signature layer: Britannica identifies Germans as South Dakota's largest ancestry group by the early twenty-first century, including Mennonites, Hutterites, and Germans from Russia, whose communities remain especially visible in surnames like Hofer, Tschetter, Wipf, Waldner, Schmidt, Meyer, Weber, Fischer, and Wagner.
Did you know? Hofer ranks 25th statewide in South Dakota, far above its national rank, because the name is strongly tied to Hutterite and German-Russian communities whose Dakota Territory roots reach back to the 1870s.
Top 20 Most Common Last Names in South Dakota
Showing all 20 surnames
#1
Johnson
scandinavian
9,509
1 in 96
#2
Anderson
scandinavian
6,371
1 in 143
#3
Nelson
scandinavian
5,016
1 in 182
#4
Smith
english
4,774
1 in 191
#5
Olson
scandinavian
4,238
1 in 215
#6
Miller
german
4,022
1 in 227
#7
Peterson
scandinavian
3,907
1 in 233
#8
Larson
scandinavian
3,591
1 in 254
#9
Jensen
scandinavian
2,806
1 in 325
#10
Hanson
scandinavian
2,783
1 in 328
#11
Thompson
english
2,660
1 in 343
#12
Brown
english
2,615
1 in 349
#13
Jones
welsh
2,407
1 in 379
#14
Hansen
scandinavian
2,390
1 in 381
#15
Schmidt
german
2,113
1 in 431
#16
Williams
welsh
1,959
1 in 465
#17
Meyer
german
1,935
1 in 471
#18
Davis
welsh
1,862
1 in 490
#19
Christensen
scandinavian
1,801
1 in 506
#20
Carlson
scandinavian
1,760
1 in 518
Local Insight
Uniquely South Dakota
These family names rank far higher in South Dakota than nationally — a direct fingerprint of the state's specific immigration waves.
Ranked #25 in South Dakota versus #4656 nationally. That is 4631 spots higher here.
Hofer is a German surname often associated in South Dakota with Hutterite and German-Russian family lines. Forebears places 14.11 percent of U.S. Hofers in South Dakota, a striking concentration for a state with less than one percent of the national population.
Ranked #99 in South Dakota versus #22765 nationally. That is 22666 spots higher here.
Tschetter is one of South Dakota's clearest Hutterite-linked surnames. Forebears places 39.67 percent of U.S. Tschetters in the state, and South Dakota historical sources trace Hutterite settlement in Dakota Territory to the 1870s.
Ranked #101 in South Dakota versus #21444 nationally. That is 21343 spots higher here.
Wipf is another rare German-speaking surname that overperforms sharply in South Dakota, where Forebears places 36.61 percent of U.S. bearers. Its concentration fits the Hutterite colony network that became especially important along the James River basin.
Ranked #75 in South Dakota versus #3789 nationally. That is 3714 spots higher here.
Eagle is far more visible in South Dakota than nationally, reflecting Lakota, Dakota, and other Indigenous naming histories in a state where American Indian communities remain a major part of the population. Related high-ranking names such as Bear and Hawk show the same northern Plains pattern.
Ranked #204 in South Dakota versus #10048 nationally. That is 9844 spots higher here.
Bordeaux is a French surname that survives in South Dakota through the older fur-trade and Native borderland world of the northern Plains. Its statewide rank is modest, but its national comparison is distinctive enough to mark it as one of the state's signature family names.
Etymology
South Dakota Last Name Meanings: Occupational, Patronymic & Habitational
Scandinavian Patronymics
South Dakota's top 20 is dominated by Scandinavian patronymics. Johnson, Anderson, Nelson, Olson, Peterson, Larson, Jensen, Hanson, Hansen, Christensen, and Carlson all descend from a father's given name, showing how strongly Norwegian, Swedish, and Danish farm settlement shaped the state.
German and German-Russian Names
German surnames form South Dakota's second major pattern. Miller, Schmidt, and Meyer appear in the top 20, while Hofer, Weber, Fischer, Wagner, Tschetter, Wipf, and Waldner show the heavier German-Russian, Mennonite, and Hutterite presence that distinguishes South Dakota from many neighboring states.
Indigenous and Borderland Names
Several South Dakota surnames outside the top 20 preserve Native and fur-trade histories rather than mass European immigration. Eagle, Bear, Hawk, Janis, Little, Crow, and Bordeaux point to Lakota, Dakota, and mixed French-Indigenous family networks across the Missouri River country and reservation communities.
Quick Answers
What are the most common last names in South Dakota?
Why are Scandinavian last names so common in South Dakota?
Why are German last names so common in South Dakota?
Why is Smith not the most common last name in South Dakota?
Sources
- Forebears - Most Common Surnames in South Dakota — Primary source for statewide surname rankings, counts, frequencies, and national rank comparisons
- U.S. Census Bureau - South Dakota: 2010 Census Geography — Official population reference, including South Dakota's 2010 Census population of 814,180
- National Park Service - Homesteading in the Badlands — Context on South Dakota homesteading and the immigrant groups who settled the state
- Britannica - South Dakota: People — Overview of South Dakota population composition, including German, German-Russian, Hutterite, Mennonite, and Scandinavian settlement patterns
- South Dakota State Historical Society - South Dakota Immigrants — State historical context on immigrant settlement, the Dakota Boom, and European farm communities
- Germans from Russia Heritage Collection - Hutterites — Background on Hutterite migration from Russia to Dakota Territory and later South Dakota colony history
- #1 Surname
- Johnson
- People named #1
- 9,509
- 1 in every
- 96 residents
- Top origin
- Scandinavian
- State population
- 814,180
- Census year
- 2014
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