S
| Saar | Scorpo | Silky | Sorbo |
| Sabin | Scotch | Silla | Sorry |
| Sabine | Scotsch | Sillo | Sosha |
| Sable | Scott | Silly | Sosja |
| Sabor | Scotti | Silo | Sox |
| Sabrina | Scotto | Siltan | Sozna |
| Sacha | Scotty | Silva | Spaghetti |
| Sada | Scout | Silvan | Spam |
| Sade | Scrappy | Silvana | Spanky |
| Sadie | Scrooge | Silver | Sparkey |
| Sado | Scuba | Silvester | Sparkle |
| Sadon | Scully | Silvi | Sparky |
| Saem | Seal | Silvia | Sparrow |
| Saemi | Sean | Silvie | Speed |
| Safari | Sebastian | Silvo | Speedy |
| Safety | Seda | Silvy | Spencer |
| Saffira | Seffe | Silwan | Spency |
| Saffron | Seika | Sim | Spetter |
| Safir | Seiko | Simba | Sphinx |
| Saga | Sela | Simbad | Spicy |
| Sage | Selba | Simbo | Spider |
| Sagha | Selena | Simon | Spike |
| Sagus | Selin | Simone | Spikey |
| Sahara | Selina | Simpel | Spikkel |
| Sahbi | Seline | Simson | Spinner |
| Sahra | Sella | Sin | Spirit |
| Sahrah | Sellie | Sina | Spitz |
| Saiba | Sello | Sinatra | Splash |
| Sailor | Selly | Sinbad | Splinter |
| Sake | Selma | Sinclair | Spock |
| Sakira | Sem | Sindi | Spoiler |
| Sala | Semmy | Sindie | Spokey |
| Salem | Sen | Sindra | Spooky |
| Sali | Senda | Sindy | Sport |
| Salina | Sendi | Singer | Spot |
| Salka | Senna | Sint | Spring |
| Salko | Senne | Sinta | Sprint |
| Sallo | Senno | Sinus | Sprinter |
| Sally | Senny | Sippe | Sprite |
| Salsa | Sense | Sippie | Sproetje |
| Salto | Senta | Sira | Sputnik |
| Salut | Sente | Sire | Spy |
| Salva | Sento | Sirena | Spykie |
| Salvatore | Seppa | Sirene | Squeeky |
| Saly | Seppe | Sisi | Squid |
| Sam | Seppel | Siska | Stacey |
| Samanta | Seppo | Sissi | Stanley |
| Samantha | Sera | Sissy | Star |
| Samara | Serco | Sita | Starlet |
| Samba | Serge | Six | Starlight |
| Sambo | Serina | Sjaak | Staycy |
| Sambuca | Seth | Sjaakie | Stefan |
| Samira | Seven | Sjaana | Steffi |
| Sammie | Sexi | Sjakira | Steffie |
| Sammy | Seymour | Sjakka | Stella |
| Samson | Shaba | Sjakko | Stello |
| Samuel | Shadow | Sjeedie | Stelly |
| Samurai | Shady | Sjef | Stephanie |
| Samurai | Shaggy | Sjeffie | Stephen |
| Samy | Shaila | Sjila | Sterling |
| San | Shailo | Sjoerd | Stern |
| Sana | Shaina | Sjors | Stimpy |
| Sancho | Shakira | Sjors | Stine |
| Sander | Shalby | Skibby | Sting |
| Sandie | Shana | Skip | Stinker |
| Sando | Shandor | Skipper | Stinky |
| Sandor | Shandy | Skippy | Stoffel |
| Sandra | Shane | Skittles | Stoney |
| Sandro | Shanna | Sky | Storm |
| Sandy | Shannon | Skyelar | Stormy |
| Sangria | Shanti | Slight | Strauss |
| Sanja | Shanto | Slippers | Strom |
| Sanka | Shanty | Sloeber | Stromer |
| Sanke | Sharkey | Sloopie | Strudel |
| Sanna | Sharon | Sly | Stuart |
| Sanne | Sharp | Smasher | Stubbles |
| Sanny | Shasa | Smiley | Stubby |
| Sanra | Shauna | Smokey | Stump |
| Santa | Shay | Smoky | Sue |
| Santana | Shayla | Smoky | Sugar |
| Santini | Shayna | Smoocher | Sula |
| Santo | Shayne | Smores | Suleika |
| Santor | Sheba | Smouchie | Sultan |
| Santos | Shedar | Smous | Summer |
| Santra | Sheeba | Snaker | Sumo |
| Santus | Sheela | Snap | Sun |
| Saphier | Sheena | Sneakers | Sunday |
| Saphir | Sheer | Sneezy | Sundi |
| Sara | Sheeta | Snickers | Sundra |
| Sarah | Sheetah | Sniffer | Sundy |
| Sargus | Sheik | Sniffles | Sunnie |
| Sari | Sheila | Snob | Sunny |
| Saro | Sheilah | Snoebel | Sunrise |
| Sary | Shelby | Snoepie | Sunshine |
| Sascha | Shelly | Snoes | Super |
| Sasha | Sheriff | Snoesje | Supra |
| Sashimi | Sherlock | Snooker | Sure |
| Sasjha | Sherman | Snooks | Susan |
| Saska | Sherry | Snoop | Sushi |
| Saskia | Shiela | Snooper | Susi |
| Sassa | Shirley | Snoopy | Suske |
| Sassafras | Shiva | Snooty | Susy |
| Sassy | Shooter | Snor | Suzie |
| Satan | Shorty | Snow | Suzy |
| Satchmo | Showy | Snowy | Sven |
| Satin | Shrubby | Snuf | Svenja |
| Satoe | Shyla | Snuffel | Svenny |
| Satoris | Sibylle | Snuffie | Swampy |
| Saturn | Sid | Snuffles | Swany |
| Sauce | Sidney | Snuggles | Sweet |
| Saucy | Sidonia | Socks | Sweetie |
| Saukath | Sidra | Soffie | Sweety |
| Saul | Siegfried | Sofie | Swen |
| Sausage | Siegmund | Sofie | Swenja |
| Sava | Siego | Soja | Swiebertje |
| Savage | Siela | Sokkie | Swiffer |
| Savana | Sienna | Solar | Swift |
| Savannah | Siep | Solo | Syb |
| Save | Sierra | Solomon | Sybill |
| Savoy | Sieta | Soltan | Sydney |
| Sax | Sietske | Sona | Sylda |
| Saxo | Sigmund | Sondra | Sylk |
| Saya | Sigrid | Soni | Sylke |
| Sayra | Sigrit | Sonia | Sylko |
| Scala | Sila | Sonja | Sylva |
| Scampy | Silence | Sonny | Sylvester |
| Scarlet | Silhouette | Sony | Sylvia |
| Scoobie | Silja | Sooner | Symphonie |
| Scooby | Silk | Sophie | Symphony |
| Scooter | Silka | Sora | Syra |
| Scorpio | Silke | Soraya | |
| Scorpion | Silko | Sorbet |