Family name Deelman (Deelman 
) , worldwide, is a rare cognomen. The surname Deelman is characteristic of Netherlands, where it is a rare surname, South Africa, and New Zealand, where it is a very rare surname. In absolute terms, it is commonest in South Africa, Netherlands, and Canada. Much less frequently, Deelman is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deelman | Belgium, Netherlands, Canada, South Africa, United States |
|
herman deelman university teacher, NL (b. 1892) |
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| johannes georgius deelman NL (b. 1870) |
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| anton deelman (b. 1896) |
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| j. c. deelman NL (b. 1916) |
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|
ewa deelman Computer scientist |
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| leo e deelman researcher |
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| w. h. hofstee deelman Amsterdam Dealer/Gallery, NL |
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| john c. deelman |
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