Last name Olsthoorn (Olsthoorn 
) , across the world, is quite a rare cognomen. The cognomen Olsthoorn is habitual in Netherlands, where it is quite a rare surname, Liberia, and Ireland, where it is a rare surname. Not in comparison with a country's population, the name is most common in Netherlands, Liberia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Olsthoorn | Australia, Netherlands, Liberia, Canada, United States |
|
nico olsthoorn Male speedskater from the Netherlands (1928-2011), NL (b. 1928) |
|
|
peter olsthoorn Dutch writer, NL (b. 1960) |
|
| willem olsthoorn Dutch fashion executive, NL (b. 1938) |
|
|
| thea olsthoorn NL (b. 1952) |
|
|
| rené c. l. olsthoorn molecular biologist from the Netherlands, NL (b. 1964) |
|
|
| jason olsthoorn researcher |
|
|
| peter olsthoorn researcher (ORCID 0000-0001-7697-4125) |
|
|
| maurien m a olsthoorn researcher (ORCID 0000-0002-8778-6119) |
|
|
| simone olsthoorn Dutch author |
|
|
| jules r olsthoorn researcher |
|
|
| larry olsthoorn college basketball player (1977–1978) Iowa |
|
|
| larry olsthoorn college basketball player (1979–1980) Evansville |
|
|
| johan olsthoorn |
|
|
| lisette olsthoorn NL (b. 1982) |
|