Around the globe, Trientje (Trientje 
) is a rare girly first name. The forename Trientje is characteristic of Germany, where it is a rare feminine name, Indonesia, where it is a very rare feminine name, and the United States, where it is an extremely rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| Trientje | Netherlands, Germany, Spain, Indonesia, United States |
| trientje doornbos (1869-1869) (b. 1869) |
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| trientje fokeltje meijer (b. 1914) |
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| trientje de vries NL (b. 1919) |
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| trientje ebbens Dutch Righteous Among the Nations, NL |
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| trientje brunger |
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