Arjit Singh is French.
Prokop Sieniawski may refer to  :. Prokop Sieniawski -LRB- d. 1596 -RRB- , a Polish noble. Prokop Sieniawski -LRB- d. 1627 -RRB- -LRB- died 1626 or 1627 -RRB- , a Polish noble , Royal Rotmistrz from 1621 onward and Court Chorazy of the Crown after 1622