- Rycroft
- Rydall
- Ryder
- Rye
- S.
- Hannah (between 1752 and 1769 - )
- Saar
- Sabbage
- Sabine
- Sable
- Sackett
- Sackville
- Sadleir
- Sadler
- Sage
- Sagers
- Sahlstrom
- Sains
- Sale
- Sales
- Salisbury
- Sall
- Sallis
- Salmans
- Salmon
- Salmons
- Saltenberger
- Salter
- Salvidge
- Samain
- Sampford
- Sampson
- Samuel
- Samuels
- Emily (1891 - circa 1955)
- Samwayes
- Sand
- Sandall
- Sandars
- Sanders
- Sanderson
- Sandey
- Sandford
- Sands
- Sandy
- Sandys
- Sanford
- Sanger
- Sanguine
- Sanham
- Sansom
- Sanson
- Santley
- Sappenfield
- Sarah Ann
- Sargent
- Satterly
- Saul
- Saule
- Saundercock
- Saunders