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
YACKISON
YATES
YAWNUK
YEANDLE
YELLAND
YEO
YEOMAN
YONICK
YORK
YOUNG
YOUNGS
YUILL
YULE
YURICH
YURINCHUK