Throughout the world, Retzlaff (Retzlaff 
) is an extremely rare gender-neutral forename. Much more frequently, Retzlaff is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Retzlaff | Germany, Canada, Brazil, Poland, United States |
|
misa telefoni retzlaff Samoan politician, WS (b. 1952) |
|
| lemalu herman retzlaff Samoan lawyer and jurist |
|
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| allen ted retzlaff Ph.D. Cornell University 1976 |
|
|
| parker retzlaff American racing driver |
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