Family name Loesener (Loesener 
) , around the globe, is a rare last name. The cognomen Loesener is habitual in Guatemala, where it is quite a rare surname, Germany, where it is a very rare surname, and Argentina. Much less frequently, Loesener is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loesener | Argentina, United States, Germany, Guatemala, Spain |
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friedrich leopold loesener DE (b. 1834) |
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robert eduard loesener DE (b. 1869) |
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| ludwig eduard theodor loesener German botanist (1865–1941), DE (b. 1865) |
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| otto loesener botanist |
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Mr, Ingrid, Walter, Cecilia, Patrick, Richard, Gustavo, German, Lizande, Michelle, Federico, Wolfgang, Mariazell, Elizabeth, Heriberto, William, Maximiliano, Dieter, Robert, Max, Liz, Ceci, Maria, Chris, Byron, Daniel, Pablo, Martin, Selina, Karina, Kristy, Pierre, Pietro, Oscar, and Richard Alexander