Last name Faktor (Factor 
, Faktor 
, Factoor 
) , in the world, is a common family name. The family name Faktor is characteristic of Reunion, where it is quite a common surname, Philippines, where it is quite a rare surname, and Slovakia. In absolute terms, it is the most numerous in Philippines, the United States, and Mexico. Very seldom, Faktor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Factor | Peru, Philippines, Spain, United States, Mexico |
| Faktor | Slovakia, Spain, Czechia, United States, Israel |
| Factoor | Germany |
Faktorová, Александрович, and פאקטור
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františek faktor Czech traveller, chemist and educator (1861-1911), CZ (b. 1861) |
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emil faktor German writer (1876-1942), CZ (b. 1876) |
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| ela faktor Victim of the Holocaust, PL (b. 1872) |
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| ester faktor Victim of the Holocaust, PL (b. 1880) |
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| avraham faktor Victim of the Holocaust, PL (b. 1884) |
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| jan faktor (b. 1888) |
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| abraham faktor holocaust victim, b. 1900-01-20 (b. 1900) |
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| sophie faktor DE (b. 1890) |
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| josef faktor holocaust victim, b. 1901-08-12, CZ (b. 1901) |
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| reuven faktor Victim of the Holocaust, PL (b. 1901) |
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jan faktor Czech writer, DE (b. 1951) |
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| golda faktor Victim of the Holocaust, PL (b. 1901) |
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| fela faktor Victim of the Holocaust, PL (b. 1902) |
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| menakhem faktor Victim of the Holocaust (b. 1903) |
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ivan faktor Croatian artist, HR (b. 1953) |
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