Cognomen Aplan (Aplan 
) , in the entire world, is a rare last name. The cognomen Aplan is habitual in Philippines, where it is a rare surname, Turkey, and South Africa, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Philippines, Turkey, and China. Also, Aplan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aplan | Indonesia, United States, Philippines, China, Turkey |
| frank f. aplan American politician, US (b. 1900) |
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| peter d aplan researcher |
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