Add Usage: Danish, Swedish, Finnish, NorwegianPronounced: PEHT-ruys (Dutch, Swedish, Norwegian), PEH-droos (Danish), PEH-troos (Finnish, Classical Latin), PEHT-rəs (English)Meaning: Latin form of Petros (see PETER) used occasionally in several languages.
https://fi.wikipedia.org/wiki/Petrus
https://almanakka.helsinki.fi/en/name-days/name-day-search.html