Last name Koetzier (Koetzier 
) , in all the world, is a rare family name. The last name Koetzier is characteristic of Netherlands, where it is a rare surname, Chile, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Koetzier | Chile, United States, Netherlands |
| evert hansen koetzier (b. 1769) |
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| steven c koetzier researcher |
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