Surname Oltmanns (Oltmanns 
) , globally, is quite a rare last name. The cognomen Oltmanns is habitual in Germany, where it is quite a rare surname, the United States, where it is a rare surname, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oltmanns | Australia, Germany, Tanzania, Canada, United States |
| jabbo oltmanns German Astronomer (1783-1833), DE (b. 1783) |
|
|
| friedrich oltmanns German phycologist (1860-1945), DE (b. 1860) |
|
|
| hayo tjarks oltmanns (b. 1878) |
|
|
| ippo oltmanns (b. 1883) |
|
|
|
reimar oltmanns German journalist, DE (b. 1949) |
|
| willi oltmanns German painter (1905-1979), DE (b. 1905) |
|
|
|
jan oltmanns German Protestant clergyman and port chaplain, DE (b. 1956) |
|
|
gudrun oltmanns German sculptor and painter (1959-2001), DE (b. 1959) |
|
|
jutta oltmanns German writer, DE (b. 1964) |
|
|
torsten oltmanns German writer, DE (b. 1964) |
|
| georg oltmanns DE (b. 1915) |
|
|
| brigitte oltmanns German politician (1934-2013), DE (b. 1934) |
|
|
| thomas f. oltmanns psychologist (b. 1949) |
|
|
| larry oltmanns American architect (1951-), US (b. 1951) |
|
|
| caroline oltmanns German concert pianist and pedagogue, DE (b. 1962) |
|