All around the world, Klaus-Otto (Klaus-Otto 
) is a rare boy's given name. The given name Klaus-Otto is habitual in Western Europe, particularly Germany, where it is a rare male name. Parts of the name also exists independently as a first name Klaus, and a first name Otto.
| VARIANT | COUNTRY |
|---|---|
| Klaus-Otto | Germany, United States |
| klaus-otto steinbrinck (b. 1935) |
|
|
| klaus-otto cordua (b. 1939) |
|
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| klaus-otto schäfer (b. 1963) |
|