There are 148 unique applicant surnames beginning with R:

Rader	Rague	Raines	Rairdon	Ralston	Ramage	Ramsey
Randall	Ransom	Ransome	Rapp	Rardin	Rathbun	Rausch
Raver	Rayford	Raypole	Rea	Read	Reagle	Ream
Reames	Reams	Reasecker	Reason	Redman	Redmon	Reece
Reed	Reeder	Reeley	Reese	Reever	Reid	Reidel
Reidmiller	Reif	Reilly	Reiter	Remsch	Renick	Renner
Rentschler	Rentzsch	Republican Party Executive Committee	Retterer	Reyner	Reynolds	Rhoades
Rhoads	Rhodes	Rice	Rich	Richards	Richardson	Richey
Richman	Richter	Richwood Banking Company	Rickam	Rickard	Rickman	Riddle
Ridenour	Rideout	Rider	Ridge	Ridgeway	Ridgway	Ridley
Riedmiller	Rigdon	Rigel	Riley	Rimmey	Rinehart	Ring
Rings	Rinn	Riser	Ritchie	Rittenhouse	Rizor	Roach
Roahen	Robb	Robbins	Roberson	Roberts	Robertson	Robey
Robinson	Robison	Robson	Rockhold	Rodebaugh	Rodemaker	Rodes
Rodgers	Roebuck	Roff	Rogers	Rohr	Romine	Romoser
Roney	Roof	Roosa	Roots	Rose	Roseberry	Rosenberg
Rosencrants	Rosette	Ross	Rossette	Rost	Roth	Rouse
Roush	Rowan	Rowe	Rowland	Rowlands	Rowling	Rozell
Rucker	Rudder	Ruder	Rudolph	Rudolphlf	Rudophlf	Ruffing
Ruhl	Ruhlen	Runnels	Rupprecht	Rupright	Rush	Rusk
Russell	Rust	Rutan	Ruth	Rutledge	Rutter	Ryan
Ryder