Surname Smith-Harding (Smith-Harding 
) , globally, is a very rare family name. The cognomen Smith-Harding is characteristic of South Africa, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Smith, and a last name Harding.
| VARIANT | COUNTRY |
|---|---|
| Smith-Harding | United States, United Kingdom, South Africa |
| tamsyne jade smith-harding researcher |
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