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Last name Efa (Efraim
, Efa
, Эфа
) , all around the world, is a common cognomen. The family name Efa is habitual in Namibia, where it is quite a common surname, Cyprus, and Cameroon, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Indonesia, China, and Ethiopia. Likewise, Efa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Efraim | Philippines, Tanzania, Brazil, Indonesia, China |
| Efa | Philippines, Brazil, Ethiopia, Indonesia, China |
| Эфа | Kazakhstan, Kyrgyzstan, Russia |
| Ivast | India |