Last name Hartlage (Hartlage 
) , in all the world, is quite a rare family name. The surname Hartlage is characteristic of Germany, where it is a rare surname, the United States, and New Zealand, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, Germany, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Hartlage | Germany, United Kingdom, Australia, United States, India |
| barbara hartlage-laufenberg (b. 1950) |
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| gary hartlage horse trainer |
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| thomas hartlage German music executive, screenwriter, DE |
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| alex s hartlage researcher |
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