Work Around, use ReName... and Name it some Cryptic Name, then ReName it to its Proper Name
C:
CD "C:\Users\Public\Documents\My Web Sites\AngelFire~Zoe\"
XCopy /D /I /V /Y "C:\Users\Public\Documents\My Web Sites\HostGator ~ ZoeBeans\cop.htm"
Ren "cop.htm" "christ-our-passover.htm"