Cognomen Tangaroa (Tangaroa 
) , around the globe, is a rare surname. The cognomen Tangaroa is characteristic of New Zealand, where it is a rare surname, Australia, and Spain, where it is an extremely rare surname. Very seldom, Tangaroa is the forename as well as the last name.
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| Tangaroa | Australia, New Zealand, United States, Spain |
| tangaroa tangaroa Member of Parliament and Queen's Representative (1921-2009), NZ (b. 1921) |
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| mahiriki tangaroa New Zealand-born Cook Islands photographer and painter, NZ (b. 1973) |
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| pineapple tangaroa actor |
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| tangaroa taara NZ |
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