Surname Olstad (Olstad 
) , all around the world, is quite a rare family name. The last name Olstad is habitual in Norway, where it is quite a common surname, Denmark, where it is a rare surname, and Canada. Not in comparison with a country's population, the name is most common in Norway, the United States, and Canada. Very seldom, Olstad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olstad | Norway, Canada, Sweden, China, United States |
| bjørn bjørnsen olstad (b. 1705) |
|
|
|
ola olstad Norwegian zoologist, and polar explorer (1885-1969), NO (b. 1885) |
|
| c. e. olstad American politician, US (b. 1879) |
|
|
| halvor olstad (b. 1872) |
|
|
| oscar olstad gymnast, NO (b. 1887) |
|
|
| frithjof olstad Norwegian rower, NO (b. 1890) |
|
|
|
tom olstad Jazz drummer, NO (b. 1953) |
|
|
tellef olstad (b. 1954) |
|
| jan henrik olstad Norwegian historian (b. 1914) |
|
|
|
rune olstad Norwegian writer (b. 1966) |
|
| olav olstad Norwegian politician (b. 1957) |
|
|
| arne næss olstad NO (b. 1954) |
|
|
| bjørn olstad Norwegian professor (b. 1964) |
|
|
| ole k olstad researcher |
|
|
| asmund olstad Ph.D. Norges Handelshøyskole 2006 |
|