Unfortunately, I don't. It bears similarity to one of the Greek words for love, however. Also, Felix
is quite close Felis. There could be some commonality there, but I'm unsure.http://www.mylife.com/people-search/john-felis
Also try the Mormon databases (http://www.familysearch.org/eng/default.asp
) as well as birth and death records, obituaries, cemetery listings, and public records if you are in the US. If you are not, your country may have some equivalents.
Ancestry.com and other paid services may also have more information.