Well according to Yeahbaby.com where I did search for names containing "Cin" Cinara is Portuguese, but doesn't have a meaning listed. And Marcina is listed as "American" and meaning "with great stride". Haha, I doubt either one is accurate but who knows?
While searching about a bit of Cinara I came across mention of it in the Odes of
Horace:
http://ancienthistory.about.com/library/bl/bl_text_horace_odes4.htm