Last name Hannivoort (Hannivoort 
) , across the world, is an extremely rare cognomen. The family name Hannivoort is habitual in Netherlands, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hannivoort | United States, Netherlands |
| juliana christina adriani hannivoort editor (1873-1953), NL (b. 1873) |
|
|
| h. w. hannivoort (b. 1871) |
|