Family name Kaitapu (Kaitapu 
) , throughout the world, is a very rare cognomen. The surname Kaitapu is characteristic of New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in India, New Zealand, and Australia. Very seldom, Kaitapu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaitapu | Australia, United States, India, Canada, New Zealand |