Last name Rajnai (Rajnai 
, Райнаи 
) , all over the world, is quite a rare surname. The cognomen Rajnai is habitual in Hungary, where it is quite a common surname, Germany, where it is a very rare surname, and Canada. In absolute terms, this name is the most popular in Hungary, Germany, and the United States. Much less frequently, Rajnai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajnai | India, Canada, United States, Germany, Hungary |
| Райнаи | Russia |
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rajnai gábor Hungarian actor, HU (b. 1885) |
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| rajnai sándor actor, HU (b. 1911) |
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| rajnai sándor Hungarian intelligence officer, diplomat, HU (b. 1922) |
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zoltán rajnai (b. 1962) |
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| rajnai miklós Hungarian art historian (1925–1998), HU (b. 1925) |
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| rajnai andrás Hungarian screenwriter (1934-2004), HU (b. 1934) |
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| rajnai klára Canoe racer, HU (b. 1953) |
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| hajnalka rajnai researcher |
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| józsefné rajnai Hungarian Righteous Among the Nations, HU |
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Mr, Tamã, Tomas, Tibor, Nóra, Edina, Erika, Emese, Vanda, Frank, Tamas, Marton, Máté, Sandor, Andrea, Attila, Csilla, Karoly, Kornel, Klára, Péter, Monika, Rafael, Jetta, Diana, Ms, Gã, Eva, Mate, Alex, Anna, Akos, Reka, Rita, Gabor, Jean, Maria, Anita, Anika, Csaba, Balã, Bence, Klara, Peter, Réka, Éva, and Ronald