Cognomen Sponseller (Sponseller 
) , all around the world, is quite a rare last name. The surname Sponseller is characteristic of the United States, where it is a rare surname, Denmark, and New Zealand, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United States, Denmark, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Sponseller | United Kingdom, Denmark, Canada, United States, Venezuela |
| ryan a sponseller researcher (ORCID 0000-0002-5758-2705) |
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| brett a sponseller researcher |
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| paul d sponseller researcher |
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| michael sponseller US (b. 1975) |
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| craig a sponseller |
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