For Kubitschek there are 54 on Yasni with different names.
Among the most common last names on Yasni Kubitschek is on position 4473.
/ Kubitschek comes / from the Czech Republic and is composed of the familiar form of Jacob (CZ: Jakub) ==> Cuba and the diminutive "shek" together, so that Kubitschek belittled the diminutive of "Little Jacob" means. The same applies to Janetschek (little Hans), Papuschek (small parrot), etc.
(Sent from: Berti Huber)