Throughout the world, Lettinga (Lettinga 
) is an extremely rare unknown gender first name. Much more frequently, Lettinga is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lettinga | Belgium, Netherlands, Romania, Canada, United States |
| metje lettinga Dutch Righteous Among the Nations, NL (b. 1902) |
|
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| minne paul lettinga researcher |
|