Last name Tharaldson (Tharaldson 
) , all over the world, is a rare family name. The surname Tharaldson is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tharaldson | New Zealand, Canada, United States |
|
gary tharaldson American businessman, US (b. 1945) |
|