In the world, Custis (Custis 
) is a very rare predominantly masculine, but scarcely girly first name. The given name Custis is characteristic of Northern America, particularly the United States, where it is an extremely rare primarily masculine, but very seldom girly name. Predominantly, Custis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Custis | Israel, United Kingdom, United States, New Zealand, Canada |
| vanderveer custis (b. 1878) |
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| hancock custis American politician, US |
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| vanderveer custis Ph.D. Harvard University 1905 |
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