Surname Vajkai (Vajkai 
) , all around the world, is a rare family name. The cognomen Vajkai is characteristic of Hungary, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vajkai | Hungary, United Kingdom |
| vajkai aurél Hungarian ethnographer, historian from Romania (1903-1987), HU (b. 1903) |
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| miklós vajkai (b. 1950) |
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