Google Buzz announced they'll be offering suggestions for new people to follow the next time you login to Google Buzz. "So, the next time you load up Buzz tab in Gmail, you may see just that: suggestions for new people you might be interested in following. Google said these "suggestions are based on your frequent email/chat contacts, your public connections on other networks, and their activity on Google Buzz." Only people who've public Google profiles will appear as suggestions."
"If you see a suggestion you like, you can choose to follow them right from there. If you never want to see a suggestion for a particular person again, click "Ignore"," Google explains.