Surname Lau (Lau 
, 刘 , ليو 
, along with others...) , across the world, is a prevalent cognomen. The last name Lau is habitual in China, where it is a prevalent surname, Hong Kong, and Cayman Islands, where it is a widespread surname (explore the name in all countries). In absolute terms, it is the most numerous in China, Hong Kong, and Malaysia.
| VARIANT | COUNTRY |
|---|---|
| Lau | China, United States, Hong Kong, Malaysia, Indonesia |
| 刘, 劉 | China |
| ليو | Saudi Arabia, Algeria, Iraq, Sudan, Egypt |
| ラウ | Japan |
| לאו | Israel |
| لاو | Iraq |
| Лау | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
Flau, Ju, Labur, Lao, Lauge, Lauhala, Lauv, Lauw, Laù, Laú, Laû, Laű, Liao, Liew, Liou, Liu, Liú, Liễu, Llaw, Loo, Low, Lowe, Làu, Làù, Làū, Láu, Lâu, Lâû, Lãu, Lãù, Lãû, Læ, Lā, Lāu, Lău, Lưu, Lấu, Lầu, Lẩu, Lẫu, Lậu, Yoo, You, Yu, Ĺau, Łau, Лиу, Лю, Ю, יו, ליו, لائو, لو, لیو, يو, ละวู่, ละอุ, หลิว, เลา, လဥ, លៅ, ឡៅ, ユ, ユー, ラオ, リウ, リュー, ロー, 兪, 刘氏, 劉氏, 劳, 啦乌, 庾, 拉乌, 柳, 柳氏, 유, Ｌau, Ｌāū, and Ｌａｕ
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theodor ludwig lau German lawyer, DE (b. 1670) |
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| barbara lau (b. 1670) |
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jean marie du lau d'allemans Martyred Archbishop of Arles (1738-1792), FR (b. 1738) |
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| anton theophil lau (b. 1692) |
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| samuel lau (b. 1703) |
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| jean-louis du lau FR (b. 1708) |
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| wilhelm lau (b. 1730) |
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| johannes gerardus la lau NL (b. 1799) |
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| georg johann theodor lau German church historian and theologian, DE (b. 1813) |
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| sophia amalia lau Norwegian stage actress, NO (b. 1841) |
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| otto emil lau DE (b. 1853) |
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| anna lau (b. 1855) |
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wesley lau American actor (1921-1984), US (b. 1921) |
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conrad lau engineer, US (b. 1921) |
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| fritz lau German writer (1872-1966), DE (b. 1872) |
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