Names Segal Fam through Spafford Fam
- Segal Fam
- Seifert Fam
- Selenke Fam
- Selig Fam
- Selmon Fam
- Semper Fam
- Seng Fam
- September Fam
- Sepulveda Fam
- Ser Fam
- Serge Fam
- Serignese Fam
- Serna Fam
- Serr Fam
- Seth Fam
- Severn Fam
- Shadinger Fam
- Shadoan Fam
- Shaffer Fam
- Shafik Fam
- Shalhoub Fam
- Shampnoi Fam
- Shane Fam
- Shannon Fam
- Sharath Fam
- Share Fam
- Sharon Fam
- Sharp Fam
- Sharyn Fam
- Shaughnessy Fam
- Shaul Fam
- Shaw Fam
- Shawn Fam
- Shedlock Fam
- Sheehy Fam
- Sheets Fam
- Sheikh Fam
- Sheldon Fam
- Shelia Fam
- Shelly Fam
- Shelton Fam
- Shemtob Fam
- Sheng Fam
- Shepherd Fam
- Shereen Fam
- Sherif Fam
- Sherine Fam
- Sherlyn Fam
- Sherman Fam
- Sherry Fam
- Sheryl Fam
- Shevelson Fam
- Shidler Fam
- Shields Fam
- Shigemi Fam
- Shimada Fam
- Shin Fam
- Shirley Fam
- Shodhanku Fam
- Shoukry Fam
- Shpil Fam
- Shramick Fam
- Shultz Fam
- Shyam Fam
- Shykind Fam
- Siblerman Fam
- Sidney Fam
- Sidor Fam
- Siedschlag Fam
- Siena Fam
- Siew Fam
- Siewert Fam
- Siewfong Fam
- Sil Fam
- Silas Fam
- Sills Fam
- Silva Fam
- Silver Fam
- Silveranewman Fam
- Silverii Fam
- Silvers Fam
- Silverthorn Fam
- Silvester Fam
- Silvia Fam
- Simanton Fam
- Simmang Fam
- Simmons Fam
- Simon Fam
- Simone Fam
- Simpson Fam
- Sims Fam
- Singh Fam
- Singiser Fam
- Single Fam
- Sioe Fam
- Siow Fam
- Sipe Fam
- Sirotek Fam
- Sisneros Fam
- Sison Fam
- Sisters Fam
- Siu Fam
- Sivant Fam
- Skendzic Fam
- Skidmore Fam
- Skinner Fam
- Skistad Fam
- Skoog Fam
- Skowronski Fam
- Sloan Fam
- Sloms Fam
- Slowey Fam
- Sluder Fam
- Smair Fam
- Small Fam
- Smarsty Fam
- Smedberg Fam
- Smith Fam
- Smithfield Fam
- Smits Fam
- Smoger Fam
- Snelson Fam
- Snoddy Fam
- Snyder Fam
- Soares Fam
- Sobby Fam
- Sobhy Fam
- Socci Fam
- Sokol Fam
- Sokphay Fam
- Soland Fam
- Sole Fam
- Solheim Fam
- Solich Fam
- Solomon Fam
- Solorzano Fam
- Som Fam
- Somsay Fam
- Sonia Fam
- Soohoo Fam
- Soong Fam
- Sorina Fam
- Sorrels Fam
- Soss Fam
- Sotet Fam
- Soto Fam
- Southerland Fam
- Souzy Fam
- Sowers Fam
- Spafford Fam