- Stanley (continued)
- Stansfield
- Stanton
- Stanwood
- Staples
- Stapleton
- Stapley
- Starbird
- Starbuck
- Starck
- Stark
- Starkey
- Starkie
- Starks
- Starne
- Starr
- Starrs
- Startup
- Starzynski
- Staub
- Stauffer
- Stayner
- Stearns
- Stebbins
- Steck
- Steckel
- Stedman
- Steele
- Steenberg
- Stefan
- Stefanelli
- Steffen
- Stegeman
- Steiger
- Stein
- Steinbicer
- Steinbruegge
- Steiner
- Steinert
- Steinkraus
- Steinle
- Steitz
- Stekl
- Stelle
- Stellner
- Stemmerman
- Stempka
- Stenger
- Stent
- Stephan
- Stephen
- Stephens
- Stephenson
- Sterling
- Stertz
- Stetson
- Stevens
- Stevenson
- Steward
- Stewart