Sage
Salem
Salem
Sam
Sammy
Sampson
Scamp
Scout
Sebastian
Sebastian
Seymour
Shades
Shadow
Shakespeare
Sheldon
Simba
Simon
Sir Isaac Mewton
Skyler
Smalls
Smokey
Socks
Somber
Soot
South
Spock
Sprout
Stanley
Steve
Stormy
Sullivan
Sumo
Sunny
Sylvain
Names for cat male starting with S
