For this Tadeusz Piotr there are 3 different names on Yasni.
In the ranking of the most common first names Tadeusz Piotr is on position 4588.
Male first name (Polish) Tadeusz; Aramaic (New Testament), the origin and meaning is not known for sure, possibly Aramaic, the Bible is one of the 12 apostles of Jesus Squidward
Male first name (Polish) Piotr; of rocks, stone, ancient Greek (New Testament), the petros = rock, stone, the stone kefas = (Aramaic), known as the name of St.. Apostle Peter, Jesus before him the name 'Peter' (actually originally Aramaic 'Kefas') was, this was the name of Simon