Family name Chamberlaine (Chamberlaine 
) , across the world, is a rare cognomen. The surname Chamberlaine is habitual in Ireland, where it is a rare surname, the United Kingdom, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United Kingdom, the United States, and Ireland. Much less frequently, Chamberlaine is the forename as well as the last name.
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| Chamberlaine | Canada, Philippines, Ireland, United Kingdom, United States |
Chamberlain, Chamberlayne, Chamberlin, Чемберлен, and チェンバレン
| nicholas chamberlaine Anglican priest, GB (b. 1632) |
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| john chamberlaine British antiquary (b. 1745) |
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| william chamberlaine (b. 1749) |
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william chamberlaine American military officer, 1871-1925, US (b. 1871) |
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| william w. chamberlaine American railroad executive, businessman, and Confederate army officer (1836–1923), US (b. 1836) |
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| elizabeth chamberlaine Peerage person ID=685 |
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| john chamberlaine Peerage person ID=693 |
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| george chamberlaine UK election candidate |
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| blanche tankerville chamberlaine Peerage person ID=211607 |
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| jennifer chamberlaine |
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| jennifer chamberlaine |
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