Globally, Ngọc (Ngọc 
, Нгок 
, ゴック ) is a common gender-neutral forename. The first name Ngọc is characteristic of Macao, where it is quite a common feminine name, Vietnam, where it is quite a common gender-neutral name, and United Arab Emirates, where it is a rare feminine name. In absolute terms, this name is the most popular in Vietnam, Macao, and Russia. Likewise, Ngọc is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ngọc | Japan, Saudi Arabia, Vietnam, South Korea, Macao |
| Нгок | Kazakhstan, Russia, Ukraine, Belarus |
| ゴック | Japan |
| nguyễn phúc ngọc quỳnh (b. 1788) |
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| nguyễn phúc ngọc nga (b. 1796) |
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| nguyễn văn ngọc Vietnamese writer (1890-1942), VN (b. 1890) |
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nguyễn thị ngọc phượng Vietnamese doctor, VN (b. 1944) |
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| cao văn ngọc VN (b. 1897) |
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đặng thị ngọc thịnh Vietnamese politician, VN (b. 1959) |
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| nguyễn văn ngọc VN (b. 1908) |
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ngọc sơn singer, VN (b. 1970) |
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ngọc huyền artist from Vietnam, VN (b. 1970) |
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| ngọc giao VN (b. 1911) |
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| phan ngọc Vietnamese translator and linguist, VN (b. 1925) |
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ngọc hạ American singer, VN (b. 1980) |
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| ngọc bạch nguyễn (b. 1922) |
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| nguyễn đình ngọc Vietnamese mathematician and Army officer (1932-2006), VN (b. 1932) |
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| ngọc bích VN (b. 1924) |
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