Family name Boér (Boér 
) , across the world, is a very rare surname. The cognomen Boér is characteristic of Hungary, where it is a rare surname, Romania, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Boér | Romania, United States, Hungary |
| márton boér RO (b. 1762) |
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ignác boér teacher, nursery school teacher and owner of a 6 class elementary school (1826–1902), RO (b. 1826) |
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boér emma Hungarian actress, HU (b. 1850) |
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| jános boér actor, RO (b. 1815) |
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boér hermin HU (b. 1860) |
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margit boér (1914–2000), RO (b. 1914) |
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ferenc boér Romanian actor, RO (b. 1940) |
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| lászló boér RO (b. 1907) |
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| géza boér (b. 1952) |
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| orsolya boér Romanian actress, RO (b. 1977) |
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| boér gábor Hungarian association football player, HU (b. 1982) |
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| csaba boér RO (b. 1975) |
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