Family name Younkin (Younkin 
) , in all the world, is quite a rare surname. The last name Younkin is characteristic of the United States, where it is a rare surname, Canada, where it is a very rare surname, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Younkin | Canada, Philippines, Venezuela, New Zealand, United States |
| curtis s younkin researcher |
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| ellen m younkin researcher |
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| james e younkin researcher (ORCID 0000-0002-8385-3716) |
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| samuel g younkin researcher |
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| gordon c younkin researcher ORCID ID = 0000-0002-3735-3534 |
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| ed younkin college basketball player (1962–1963) William & Mary |
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| steven g. younkin medical researcher |
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| linda h younkin researcher |
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| felisha l younkin researcher |
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