Family name Härdin (Härdin 
) , throughout the world, is a rare last name. The last name Härdin is habitual in Northern Europe, particularly Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Härdin | Sweden |
|
carl härdin Swedish politician, SE (b. 1887) |
|
| per-olov härdin Swedish ice hockey player (1937-), SE (b. 1937) |
|
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| sonja härdin Swedish illustrator, SE (b. 1945) |
|
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| cristian härdin Swedish professional golfer (b. 1963) |
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