Family name Giesl (Giesl 
) , throughout the world, is a rare cognomen. The cognomen Giesl is characteristic of Czechia, where it is a rare surname, Germany, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Giesl | Germany, Canada, Czechia, United States |
| peter giesl researcher |
|
|
| jürgen giesl Ph.D. Technische Universität Darmstadt 1992 |
|
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| peter andreas giesl Ph.D. Technische Universität München 2000 |
|
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| jiří giesl (b. 1983) |
|