Last name Grohn (Grohn 
) , throughout the world, is quite a rare surname. The cognomen Grohn is habitual in Finland, where it is quite a common surname, Estonia, where it is a rare surname, and Germany. Measured by absolute frequency, it is the most numerous in Finland, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Grohn | Germany, Australia, Finland, United States, Canada |
|
hans werner grohn DE (b. 1929) |
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| hans grohn PL (b. 1898) |
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| ursel grohn DE (b. 1927) |
|
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| christian grohn DE (b. 1953) |
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| yrjo t grohn researcher |
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| eduard grohn Ph.D. Philipps-Universität Marburg 1890 |
|
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| jan grohn researcher ORCID ID = 0000-0001-9233-1066 |
|
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| martina grohn |
|
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| marlon grohn (b. 1984) |
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