For this Klaas-Jan there are 22 different names on Yasni.
In the ranking of the most common first names Klaas-Jan is on position 4569.
Male first name (German, Low German, Dutch) Klaas; victory of the people, ancient Greek (Popes), nike = victory; = laos the people, made famous by the name of St.. Nicholas, the 4th Century Bishop of Myra, previously contributed 5 popes named Nicholas
Male first name (German, Scandinavian, Dutch, Polish, Czech): Jan, Yahweh is gracious, the Lord is good; Hebrew (New Testament): Yahweh = (Name of God); Chanan = favor, be gracious, name of St. John the Evangelist , also known by John the Baptist, at the end of the Middle Ages, the most common Christian name in Germany, so far contributed 23 popes named John