Origin of Harsana's

Origin

The Harsana/Harshana subclan is said to have taken its name from a famous king named Harish Chandra ruling under Pratiharas, near Jaisalmer. Harish Chandra was also called as "Harshu" and Harsha. After his name this clan was called Harishwane or Harshane which later corrupted to Harsana.

Main "Nikaal/Likkad" of Harsana Gotra from Village
'Kali Dangi' in Jaisalmair Rajasthan India.

Harsana or Harshana is a sub-clan of Gurjars.
It is mainly found in Various Places of  Northern India Like: 

New Delhi

Gurugram

Faridabad

Palwal

Gautam Budh Nagar

Simbhawali Ghaziabad

Meerut

Bulandsahr

Mathura

Alwar

Bharatpur

Sawai Madhopur

Tonk

Jaipur

Gwalior

Morena

Guna

Etc.