Origin of the name Paulina: Feminine diminutive form of Paul (small).
Peter is a common masculine given name. It is derived from Greek Πέτρος, "petros" (meaning "stone, rock", via Latin "petra")
Prodan (Bulgarian and Serbian: Продан) is a South Slavic (Bulgarian and Serbian) masculine given name, itself a passive adjective (prodan) from Slavic prodati–"to sell", hence meaning "sold".