Jesy is a name of Hebrew origin, meaning 'God shall increase'. It is often used as a nickname for Jessica or other similar names beginning with 'Je'. The name gained popularity in the late 20th century and has since been favored by parents seeking unique yet meaningful names for their daughters.
"The name Jesy was relatively uncommon with only five births recorded each in 1990 and 2006, totaling ten occurrences over those two years."