Rajna is a surname. In several Eastern European languages such as Hungarian, Rajna is the name of the river
Rhine
The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...
.
Notable people with this surname include:
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András Rajna (born 1960), Hungarian sprint canoer
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Daniel Rajna (born 1968), South African ballet dancer
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Mihály Rácz Rajna (born 1934), Hungarian stage actor
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Miklós Rajna (born 1991), Hungarian ice hockey goaltender
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Rajna Dragićević, Serbian linguist, lexicologist and lexicographer
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Thomas Rajna (1928–2021), British composer
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