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Surname Gamoga (Gamoga ) , globally, is a rare last name. The last name Gamoga is characteristic of Papua New Guinea, where it is quite a rare surname, Australia, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it is commonest in Papua New Guinea, Australia, and South Africa.
VARIANT | COUNTRY |
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Gamoga | Australia, New Zealand, South Africa, Papua New Guinea |