- Sperling
- Sperry
- Spicer
- Spicher
- Spiegel
- Spindler
- Spink
- Spinnings
- Spittler
- Splaine
- Spofford
- Spooner
- Spotwood
- Sprague
- Spratt
- Spray
- Spriggs
- Spring
- Springer
- Sproull
- Sprouse
- Squier
- Squire
- Squires
- Srader
- St James
- St John
- St Johns
- St Laurent
- St Lawrence
- St Peter
- Stacey
- Stack
- Stackpole
- Stacy
- Stafford
- Stage
- Staggs
- Stahl
- Stahle
- Stainback
- Stake
- Staker
- Staley
- Stalker
- Stalnaker
- Stamm
- Stamp
- Stanard
- Standeven
- Standish
- Standley
- Stanford
- Stanger