"Form of Promise"
The name Promyse is commonly a female name from the "American" origin.
Promyse is a respelling of Promise, the English vocabulary word used as a given name, with the i of Promise written as y. The spelling appears in United States birth records from 1996 onward, which fits a creative respelling of an existing word name rather than an older inherited form.
Promise means "Promise".
The pronunciation of Promyse is PRAH-mis.