- “Sapphire”
- “Scarlet”
- “Seinna”
- “Shadow”
- “Sirata”
- “Skip”
- “Skipper”
- “Sonny”
- “Sorbet”
- “Squeaker”
- “Squeaker 2”
- “Sterling”
- “Stormy”
- “Strawbeary”
- “Su Lin”
- “Summer”
- “Sunny”
- “Suzie”
- “Sweetheart”
- “Skyler”
- “R Leen”
- “Racheal”
- “Ridge”
- “Robin”
- “Rusty”
- “Regan”
- “Rudolph”
- “Robbie”
- “Remington”
- “Royal”
- “Sara”
- “Reese”
- “Reichlin”
- “Reginald”
- “Scuffy”
- “Seafoam”
- “Runt”
- “Sangria”
- “Snow Cone”
- “Snow Flake”
- “Savannah”
- “Sophie”
- “Sammy”
- “Starla”
- “Slugger”
- “Spooky”
- “Sonny”
- “Samuel”
- “Stoney”
- “Scotty”
- “Spangle”
- “Snowy”
- “Shelby”
- “Shelly”
- “Smokey”
- “Spice”
- “Romeo”
- “Snow Bunny”