For this Karel Jansen there are 2 different names on Yasni.
In the ranking of the most common first names Karel Jansen is on position 4589.
known early in Germany, for example, by Charlemagne (8th-9th century.), Karel, Old High (Word format); Karal = the man, husband, old German name was but: Male first name (Czech, Dutch) until the 19th Century in Germany popular
There is no meaning available yet for "Jansen".
Send in a meaning!