- Raabe
- Rabideau
- Rabito
- Radovich
- Ragas
- Ragland
- Rainey
- Rakosky
- Ralston
- Ramelli
- Ramie
- Ramirez
- Ramke
- Ramos
- Ramsay
- Randolph
- Ranson
- Rareshide
- Rathke
- Ray
- Raykiewicz
- Raymond
- Razin
- Rebar
- Redemann
- Reece
- Reed
- Rees
- Reese
- Reeves
- Regan
- Regel
- Reilly
- Reily
- Reimonenq
- Rein
- Reine
- Reineke
- Reinhardt
- Reisig
- Remer
- Remetich
- Remkes
- Renear
- Renwick
- Reou
- Rester
- Restivo
- Retif
- Reyna
- Reynolds
- Rhea
- Rhoden
- Rhodes
- Rhodies
- Rice
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- Richards
- Richardson
- Riche
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- Riess
- Riley
- Ringuette
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- Ritz
- Rivette
- Riviere
- Rizk
- Rizzo
- Roberts
- Robertson
- Robin
- Robinson
- Robledo
- Robson
- Rochon
- Roddy
- Rodgers
- Rodrigue
- Rodriguez
- Roeling
- Roff
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- Rogers
- Rohr
- Rolfes
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- Roman
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- Rood
- Rooth
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- Rosenberg
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- Rosher
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- Rosston
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- Rousseau
- Rousso
- Roy
- Rozier
- Ruark
- Rubenstein
- Rubio
- Ruddock
- Rufty
- Ruiz
- Rupp
- Ruppert
- Ruscher
- Russell
- Russo
- Ryan
- Rye
- Ryes
- Ryninger