Was the word swastika derived from a Sanskrit word?
Swastika
In Sanskrit, the word swastika is a combination of ‘su’ (meaning ‘good’) and ‘asti’ (meaning ‘to exist’) This meaning of swastika  from Sanskrit this gets translated as ‘all is well.’ 
a geometrical figure and an ancient religious icon in the cultures of Eurasia and 20th-century symbol of Nazism
Does the word swastika have meaning in sanskrit?