Original sentence: Sen (Bengali: সেন) (pronounced  Shen) is a surname derived from "Sena", the Sanskrit word for "army".The sequence of using this surname is first found among the kings of a Brahmin dynasty named as Vakataka (Vidarbha).This surname is also used by  Raja Dahir Sen, the last king of Brahman dynasty of Sindh (Southeast Pakistan) and then followed by Sena Dynasty (East India and Bangladesh)
Edited sentence: Sen (Hindi:सेन) is a surname derived from "Sena", the Sanskrit word for "army".Sen/सेन is also a rajput Clan in Himachal Pradesh.The sequence of using this surname is first found among the kings of a royal dynasty named as Vakataka (Vidarbha).This surname is also used by "Raja Simhasena" Of Rai Dynasty and Raja Dahir Sen,the last king of so called Brahmin dynasty or Chach Dyansty of Sindh (Southeast Pakistan) and then followed by Sena Dynasty (East India and Bangladesh)