This setup can present some problems though, as your address book will become fragmented across two different applications.

The Mail application already knows the incoming and outgoing server settings for Gmail accounts, so you will only need to know your Gmail address and password to set up the account on your iPhone.

Syncing your Google and Gmail contacts to your Mac address book can help you stay up to date with the right information. Here’s the process at a glance. Create a backup of your existing contacts ...

How to Set Up Gmail With Aliases and Import Other Inboxes What's in your name, anyway? Everyone (well, almost everyone) uses Gmail. Some people only use Gmail.