Here is a small list of some of the whanau names that are in family search site.
The link is at the bottom of the page where you can search for anyone you find here.
Note: Not all information in that site is accurate, but it is a good place to start.
If you know who you are looking for the easiest way to find a name you are looking for is to use the CTRL+F and a search box will pop up. Type a name into the box then you can highlight all of the words that match and use the arrows to go up and down.