Family name Loepp (Loepp 
) , worldwide, is a rare surname. The cognomen Loepp is habitual in Canada, where it is a rare surname, Germany, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loepp | Brazil, Canada, United States, Germany, Venezuela |
| george loepp American baseball player (1901-1967), US (b. 1901) |
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| tom loepp American artist, US (b. 1954) |
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| susan loepp American mathematician, US (b. 1967) |
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