No official source ranking the popularity of cat names exists, but there are statistics from pet insurance registrations. According 2005-2006 statistics from the American Pet Products Manufacturers Association 34 percent of United States households own at least one cat, an estimated 90 million cats in total. * Max * Chloe * Bella * Oliver * Tiger * Smokey * Tigger * Lucy * Shadow * Angel For the 2007 list, see TIME Almanac with Information Please.