To find the most common pet names for 2009, you could try:
* Searching online databases: Websites like the American Kennel Club (for dogs) or the Cat Fanciers' Association (for cats) may have historical data on popular pet names.
* Checking pet-related publications: Magazines and websites dedicated to pets often compile lists of popular names.
* Consulting pet adoption organizations: Local animal shelters or rescues might have records of the most common names they've encountered.
Please note that pet name trends can vary significantly depending on location, breed, and other factors.