Esin is a Turkish given name and surname and African common word.
Esin or Ẹsin in Yoruba (a pluricentric language spoken principally in Benin and Nigeria, with communities in other parts of Africa, the Americas, and Europe) means "religion" as adopted in the name for one of the Muslim World leading and long running portal EsinIslam.Com (i.e. Esin Islam or Ẹsin Islam meaning Religion of Islam) which is managed and administered by students and followers of African-British Muslim scholar, Sheikh Dr. Abu-Abdullah Adelabu.
Notable people with the name and surname in Turkish include:
References
Esin Wikipedia(Text) CC BY-SA