Proper noun
Casimir
A male given name from Polish.
After his elder brother Vladislaus was elected as King of Bohemia in 1471, Casimir became the heir apparent. Source: Internet
Although the Casimir effect can be expressed in terms of virtual particles interacting with the objects, it is best described and more easily calculated in terms of the zero-point energy of a quantized field in the intervening space between the objects. Source: Internet
Also, during his reign (1333–1370), Casimir the Great founded on Magdeburg rights several cities, urbanizing hitherto rural province. Source: Internet
A second meeting took place in 1339, where it was decided that after the death of Casimir III of Poland, the son of Charles I of Hungary, Louis I of Hungary, would become King of Poland provided that Casimir did not have a son. Source: Internet
Burns (2007), p 104 The hymn became so strongly associated with St. Casimir that sometimes it known as Hymn of St. Casimir and he is credited as its author. Source: Internet
Casimir at the time was still in his early years and having a son did not seem to be a problem (he already had a few bastard children). Source: Internet