Last name Vainikolo (Vainikolo 
) , around the world, is a very rare cognomen. The cognomen Vainikolo is habitual in New Zealand, where it is a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Vainikolo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vainikolo | New Zealand, United Kingdom, United States, Australia |
|
lesley vainikolo Tongan-New Zealand rugby league and rugby union footballer, TO (b. 1979) |
|