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Cognomen Tognia (Tognia
) , worldwide, is a rare last name. The last name Tognia is habitual in Cameroon, where it is quite a rare surname, Chile, where it is a rare surname, and Argentina, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Cameroon, Chile, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tognia | Brazil, United States, Chile, Argentina, Cameroon |