Findings:

• O'Brien (user)
• Stephen O'Brien
• Edna O'Brien
• Cathy O'Brien
• Kate O'Brien
• Cassandra O'Brien
• Pat O'Brien's
• George O'Brien Wyndham, 3rd Earl of Egremont
• Henry O'Brien
• Fort O'Brien
• Charles O'Brien, the Irish Giant
• Willis H. O'Brien
• James O'Brien
• John O'Brien
• Tina O'Brien
• George O'Brien
• katii (user)
• Mary O'Brien
• Conan O'Brien's Commencement Speech for the Harvard Class of 2000
• Flann O'Brien
• Robert C. O'Brien
• Molly O'Brien
• Keiko O'Brien
• Miles O'Brien
• Ed O'Brien
• Conan O'Brien
• Late Night with Conan O'Brien
• Richard O'Brien

If you Log in you could create a "Katii O'Brien" node. If you don't already have an account, you can register here.