Family name Fló (Floe 
, Fló 
) , in the world, is a rare last name. The family name Fló is habitual in Norway, where it is quite a rare surname, Denmark, where it is a rare surname, and Switzerland. Measured by absolute frequency, it is the most numerous in Norway, the United States, and Indonesia. Much less frequently, Fló is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Floe | Egypt, Norway, Indonesia, United States, Denmark |
| Fló | Spain, Brazil |
| juan fló Uruguayan philosopher and art historian, UY (b. 1930) |
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| josep maria fló (b. 1942) |
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| rodrigo fló Uruguayan painter, UY (b. 1954) |
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| joan guarro i fló Spanish astronomer, ES |
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| ana fló researcher |
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| nuria fló Uruguayan actor, UY |
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