Suffix "inder" refers to one of the hindu Gods "Indra". Prefix "Jas" is a variation on "yash" which means wisdom, knowledge.
"Jasinder" is an uncommon variant of many similar names currently in use in Punjabi region of India. More commonly used variants are "Jaswinder", "Jasminder" etc. These names are used for both genders. It is used by both hindus and sikhs