The meaning of the name Amberly is Combination Of Amber+Kimberly. The origin of the name Amberly is American. This is the culture in which the name originated, or in the case of a word, the language.
Amberly is what we call a "combination name," combining elements from two different names, Amber and Kimberly. It's a common practice for parents who want more unique names, but still keep with something that is easy to pronounce and easy to spell.