Surname Bwanausi (Bwanausi 
) , in all the world, is a very rare family name. The surname Bwanausi is characteristic of Tanzania, where it is a very rare surname, South Africa, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in Tanzania, South Africa, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Bwanausi | United Kingdom, United States, South Africa, Tanzania |
| augustine bwanausi politician (b. 1930) |
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| jerome bwanausi Tanzanian Member of Parliament, TZ (b. 1959) |
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