The color gray can be associated with many good names for a male cat. Such names include Smokey, Mist, Cloud, Dust, Dusk and Gray. Lists of good names can be found on multiple online naming websites.
The list of names for a gray cat can be infinite. Most names associated with gray also go along with dark adjectives used to describe nighttime. Mist, Smokey, Ash, Wisp, Blue Moon and Cloud are among popular search results. Essentially, any word that can be associated with the color gray or the night can work as a perfect name for a gray feline friend.