Family name Yahnke (Yahnke 
) , globally, is a rare surname. The cognomen Yahnke is habitual in the United States, where it is a rare surname, Canada, and New Zealand, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Canada, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Yahnke | Germany, Costa Rica, United States, Canada, Brazil |
| scott yahnke college basketball player (1992–1992) Morehead State |
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| michael yahnke college basketball player (2012–2012) Texas-Rio Grande Valley |
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