Last name Delplancke (Delplancke 
) , around the world, is a rare surname. The last name Delplancke is characteristic of Belgium, where it is a rare surname, France, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Delplancke | Belgium, Canada, France, United Kingdom, Germany |
| caroline delplancke Belgian athletics competitor, BE (b. 1967) |
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| thibaut d j delplancke researcher (ORCID 0000-0003-3118-3850) |
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