"Cossack" is the standard English spelling, derived from the Russian word "казак" (kazak).
There's no known word or name in the English language spelled "Cossar." It's likely a misspelling or a variant not widely recognized.
"Cossack" is the standard English spelling, derived from the Russian word "казак" (kazak).
There's no known word or name in the English language spelled "Cossar." It's likely a misspelling or a variant not widely recognized.