Findings:

• Paul Pena
• Tony Peña
• Pena (user)
• Wily Mo Pena
• ricky pena (user)
• Narcisse-Virgile Diaz de la Pena
• Roque
• Saenz v. Roe
• Margo Saenz (user)

If you Log in you could create a "Roque Sáenz Peña" node. If you don't already have an account, you can register here.