Very unlikely.
A tsar was a Russian emperor.
Tsar Nicholas Romanov II
Tsar was used as a Russian work for 'king' a long time ago.
Tsar Nicholas was the last Tsar of Russia, who was murdered with his family during the Russian Revolution
Tsar or Czar
tsar
tsarevna
The Russian word (transliterated into English) is "tsar" or "czar". Either spelling is accepted.
Nicholas II's last name was Romanov. His full name was Nicholas II Alexanderovich Romanov.
the Romanov dynasty: the Last Tsar of Russia: Tsar Nicholas
Tsar Nicholas Romanov II was the Russian dictator in 1900.
Michael I