Last name Frellesen (Frellesen 
) , worldwide, is a very rare family name. The surname Frellesen is characteristic of Denmark, where it is a rare surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Frellesen | Denmark, United Kingdom, Germany |
| peter frellesen German judge and lawyer, DE (b. 1949) |
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| søren frellesen Danish actor (b. 1970) |
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| tine frellesen |
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