Family name Olislagers (Olislagers 
) , around the world, is a rare cognomen. The last name Olislagers is characteristic of Western Europe, particularly Netherlands, where it is quite a rare surname, Belgium, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Olislagers | Australia, France, Belgium, Germany, Netherlands |
| gijsbertus bernardus olislagers (b. 1894) |
|
|
| nico olislagers BE |
|
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| marisa olislagers Dutch association football player (2000-), NL |
|