- Rader
- Ramirez
- Randall
- Ray
- Rayhill
- Raymond
- Reams
- Reaves
- Rector
- Redmon
- Redwine
- Register
- Reiland
- Rennels
- Renteira
- Resseguie
- Rexroth
- Reyes
- Reynier
- Reynolds
- Rhoades
- Rhodes
- Rhoten
- Rice
- Richard
- Richards
- Richardson
- Richina
- Ricks
- Ries
- Riggins
- Rimmer
- Rines
- Ritorto
- Rivera
- Roach
- Roberson
- Roberts
- Robertson
- Robinson
- Robison
- Robles
- Rockholt
- Rodenburg
- Rodgers
- Rodriguez
- Rodriquez
- Rogers
- Rohmiller
- Roland
- Romance
- Romanini
- Romanoff
- Romero
- Romingquet
- Roper
- Rose
- Rosenberger
- Rosenblatt
- Rosenlieb
- Ross
- Rosson
- Rothwell
- Rowe
- Rowell
- Rowland
- Ruby
- Ruiz
- Rule
- Ruozi
- Rupe
- Rush
- Rushing
- Russell
- Rutledge
- Ryan