• connelley,
• connoly,
• connely,
• connally,
• conolly,
• conroll,
• contoll,
• connlle,
• connolley,
• conrolle,
• concholgy,
• concholoy,
• xonnolly,
• vonnolly,
• fonnolly,
• donnolly,
• cinnolly,
• connoll,
• connolli,
• conoly

• conwell,
• conely,
• Connelly,
• connelley,
• connally,
• Connell,
• Connely,
• conlee,
• Conley.

The plural form of "connolly" is "connollies".

The singular form of the word "connolly" is "connolly". It is already in its singular form.