Arsahni is a village in Bhetua block of Amethi district, Uttar Pradesh, India.

[3] The 1951 census recorded Arsahni as comprising 3 hamlets, with a total population of 305 people (156 male and 149 female), in 63 households and 58 physical houses.

[4] The 1961 census recorded Arsahni as comprising 3 hamlets, with a total population of 319 people (171 male and 148 female), in 65 households and 51 physical houses.

[6] The 1991 census recorded Arsahni as having a total population of 631 people (324 male and 307 female), in 96 households and 96 physical houses.

[3] The breakdown of main workers by employment category was as follows: 88 cultivators (i.e. people who owned or leased their own land); 8 agricultural labourers (i.e. people who worked someone else's land in return for payment); 0 workers in livestock, forestry, fishing, hunting, plantations, orchards, etc.