Surname Реентович (Реентович 
, Reentovich 
) , across the world, is a rare last name. The cognomen Реентович is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Реентович | Russia, Belarus |
| Reentovich | Canada, Russia, Belarus |
| марк наумович реентович BY (b. 1886) |
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| реентович, юлий маркович Soviet musician (1914-1982), RU (b. 1914) |
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