Family name Leinbach (Leinbach 
) , globally, is quite a rare last name. The last name Leinbach is characteristic of the United States, where it is a rare surname, Germany, and New Zealand. Measured by absolute frequency, it is commonest in the United States, Germany, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Leinbach | Germany, United Kingdom, United States, Canada, New Zealand |
|
michael d. leinbach NASA launch director, US (b. 1950) |
|
| karl leinbach German politician (1919-2005), DE (b. 1919) |
|
|
| thomas r. leinbach (b. 1941) |
|
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| c.h. leinbach architect |
|