Feofil=Teofil
http://www.behindthename.com/name/feofil
http://www.behindthename.com/name/theophilus
http://en.wikipedia.org/wiki/Theophilus
http://pl.wikipedia.org/wiki/Teofil
http://www.lisa.org/globalizationinsider/2002/09/translation_tra.html
http://www.geocities.com/edgarbook/names/t/theophilus.html