Surnames beginning with RO
Robinson173,893Roberts135,119Rogers110,360Rodriguez100,151Ross86,156Robertson56,242Rose54,307Robbins30,383Rodgers27,383Rowe26,555Roth24,297Roberson19,281Romero18,204Roach17,590Roy17,042Rowland13,735Rosenberg12,968Rollins12,202Rosen11,498Roman11,481Robison10,261Rossi9,760Romano9,748Roe9,399Rouse9,345Rosenthal8,831Root8,111Roper7,231Roche6,966Robles6,916Rock6,903Rosario6,381Rooney6,320Roland6,297Rosa6,261Rowell5,773Robb5,677Rowley5,663Rojas5,546Rowan5,209Rosado5,086Royal5,072Robins4,955Rockwell4,870Roark4,857Rocha4,735Rodrigues4,486Roush4,413Rosenbaum4,347Royer4,116Robert3,803Rodriquez3,736Rosales3,594Rosenfeld3,427Roller3,303Roby3,241Robson3,154Rousseau3,122Robinette2,994Rosser2,966Rohde2,896Rountree2,885Rothman2,858Rohrer2,853Rosenberger2,823Royster2,814Roeder2,810Romeo2,771Romine2,721Roderick2,702Roddy2,494Roden2,444Rounds2,441Rood2,428Rosenblum2,427Rooks2,375Rocco2,355Roney2,343Rohr2,281Rodman2,246Romo2,204Rosas2,193Robey2,157Roll2,155Roos2,118Rossman2,082Roebuck2,041Roscoe2,028Rosenblatt2,024Rothstein1,953Royce1,927Roundtree1,905Rolfe1,771Rook1,746Rothwell1,680Rogan1,675Roseberry1,646Roof1,645Roop1,638Rourke1,637Roseman1,634Rome1,629Roemer1,626Robin1,573Rosner1,560Rost1,543Rothschild1,530Rosenzweig1,523Rodrig1,503Robinett1,485Rothenberg1,478Roque1,476Roldan1,461Rode1,430Rothrock1,421Rowlett1,419Ronan1,407Roybal1,397Rossiter1,374Routh1,371Rosson1,368Rondeau1,327Rozier1,325Romans1,307Rodrigue1,298Roesch1,294Robichaud1,289Rochelle1,287Roberge1,268Romig1,247Rochester1,245Robillard1,239Roane1,228Rosier1,218Rosenstein1,212Rossetti1,201Rohrbach1,174Rothermel1,172Romer1,147Robledo1,145Rowles1,138Roan1,126Rothe1,107Rockwood1,102Robeson1,099Rowden1,095Royston1,072Romanowski1,061Roux1,044Rogge1,025Rolle1,023Rosso1,013Rohrbaugh1,009Rogerson1,003Rolland991Rowlands980Rockey976Rosati969Roberto968Rozell959Rohan955Roessler950Rolf940Rooker918Rockett913Robitaille900Rosenfield888Row887Royse882Roloff877Rone864Rodney862Roger862Roehl860Rollings844Rogalski842Rodger841Rosinski839Rotondo839Rolon835Roser830Rosenbloom829Roesler824Rogowski823Rollo818Rossow810Rommel806Rodden801Routt792Rouleau790Ronning785Rothenberger773Rohn761Robichaux758Romaine758Rodarte750Rozanski740Roussel735Rosin727Rochford721Rosenberry717Rorie716Ropp715Rotter714Rosenquist713Rockefeller702Ronk697Rowen694Rosato688Romanelli687Rocheleau686Rosenow680Roudebush676Rochon664Roehm664Rosemond657Robidoux651Rohloff647Roosa647Rohlfing646Roose641Rohm636Rother636Roff631Royall629Romines628Rozelle626Rotella622Rosell618Rosendahl615Rosenkranz613Roepke603Roselli603Roten600Rockhold596Rolston595Rotolo593Rojo590Rominger589Rosenau589Rolph588Rodda587Rolen584Roles579Rossell579Robards573Rott573Roache571Rocker568Rothberg567Round565Romain561Roquemore557Roca539Rolling539Robarge538Roundy536Rohe530Rote527Rocca525Roehrig524Robie518Royalty518Roeser516Rodriguez-Ro515Rohner515Roma513Robnett511Rozek511Rottman508Royals508Roye508Rolfes506Rollison505Roder501Roedel496Romani491Rowsey486Rollin484Rossini477Rosborough473Rohrs472Rolls468Romanski465Rousey465Rotz464Roughton464Rodewald462Roettger458Rodin455Rothfuss454Rockhill449Rodriguez Ro448Ronquillo443Roots443Rossignol440Royle440Roig438Roseboro434Rogala432Rodwell430Rollman428Roselle424Rosko422Rollinson420Roseborough417Rosenbalm417Rogoff415Rotunno415Rodd411Rodriguez-Ri410Robak409Rodkey406Routhier406Rodenberg405Roberds404Rosengren404Romberger397Rothgeb397Rosecrans393Roa392Roehr388Romanoff385Roussell380Roberti379Rohwer378Rom378Robbs377Rough376Rorick374Rosencrans374Rohlfs373Rooke370Rossbach370Rohleder364Roeske362Rounsaville362Routson362Rosene361Rosch360Rowse359Rozycki356Roesner354Roley354Rorabaugh354Rosman354Rosselli353Robuck352Rotman349Romberg348Rosenburg347Rolando346Rogers Jr345Roling345Rondon343Rohrbacher341Rouillard339Robare338Rocchio338Rouch337Rotondi336Roch335Rodriguez-Co333Rohl333Rosengarten333Rowand332Rozman332Roath331Rolison331Rodriguez Ri330Ronayne329Rosamond329Rosenbluth329Routon329Rosoff328Rocke327Rorrer327Rodenbaugh323Rodes323Rosenstock323Rohrig321Rota320Robideau319Rowlette319Roat317Rodak316Romney316Roeber315Rohman315Rodriguez-Sa313Roecker313Roberg311Rohling311Rosendale311Roys311Rosenwald308Robicheaux307Roell307Robben306Roome304Rosetti304Roulston304Rocks301Rowton301Rohland300Roda299Ronald297Rosensteel297Rougeau297Romito296Rodier295Rowbotham295Rorer293Robbin291Rolley290Ronco284Rork284Robers283Rockafellow283Roelofs283Ros283Roese282Ross Jr282Rodebaugh281Rovner279Rochefort278Rosano278Rodabaugh277Rodriguez-Ma277Roupe277Roback275Rodenbeck275Romesburg274Rockman271Romm271Rolfs270Rochette269Rosentreter269Rossano269Robel268Roosevelt268Rodas267Romanello266Rosebrock266Rosenkrantz265Rodriguez-To263Rolin263Roble262Rosalez261Rostad259Rodriguez Sa258Rodriguez-Go258Rolla255Robar254Rodrick254Roseland253Rodriques252Rodriguez-Ca251Rourk251Rody249Rosasco249Rotundo249Robello247Roen246Robertshaw245Roppolo244Rothchild244Rotenberg243Roussin243Romack242Roszkowski242Rodeheaver240Rodriguez Ma240Roehrich240Robart239Rogness238Roediger237Rolnick237Routzahn237Rozzell237Roddey236Romick236Rozema236Rod235Rombach235Roscher235Roulhac235Roeper234Rollyson234Rottenberg233Rostron232Roylance231Roza231Rovira230Rozen230Robeck229Rodriguez Co229Rousselle229Rodriguez Ca228Rorex228