Cognomen Keslar (Keslar 
) , in the entire world, is a rare family name. The last name Keslar is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Germany, where it is an extremely rare surname. Very seldom, Keslar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keslar | India, New Zealand, Australia, United States, Germany |
| karen keslar researcher |
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| ron keslar American mixed martial artist, US (b. 1980) |
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| melissa keslar researcher |
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