Many Ontario cenotaphs used initials instead of given names. An excellent site with full names and details is the Commonwealth War Graves Commission
contact John Allan if you are willing to transcribe a cenotaph or other war memorial for OGSPI
RACINE
RAEBURN
RAMAGE
RAMSAY
RATHBUN
RAY
READ
REDMOND
REED
REGAN
REGIMBALD
REICHSTEIN
REID
RHEAULT
RHEAUME
RICE
RICH
RICHARDS
RIDDLE
RIDDLER
ROACH
ROBB
ROBBINS
ROBERTS
ROBINSON
ROCHON
ROSS
ROWBOTHAM
ROY
ROYLES
RUTTAN
RYAN