----------------------Their are many spellings of the name Girouard including: Girrouard,Girouir,Giroird,Giirot,Giroouart,Giroard, Giroir,Gorouiard,Girouat,and Grinoard. found these sopellkings on www.en.geneanet.org.
When i add people to my tree I usually put the name That appears on the marriage or Birth records.Sometimes it's good to check different spelling of a name to see if they are already listed.