Surname Lettink (Lettink 
) , in all the world, is a rare family name. The family name Lettink is characteristic of Netherlands, where it is a rare surname, Finland, and New Zealand, where it is a very rare surname. In absolute terms, it most frequently occurs in Netherlands, Finland, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Lettink | Germany, United Kingdom, Netherlands, Finland, New Zealand |
| hans lettink NL (b. 1920) |
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| marieke lettink New Zealand ecologist and herpetologist, NZ |
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| adrie lettink researcher |
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| henk lettink |
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| a. lettink |
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