Alternative form of olein
"In old chemical texts, elaine is listed as an alternative spelling for olein, a type of fat found in olive oil."
A female given name from Ancient Greek.
"Elaine is a classic female given name of Ancient Greek origin that many parents choose for their daughters."
The name Elaine comes from Old French as a variant of Elene, which is related to the Greek name Helen. While its roots are ultimately Ancient Greek, some scholars suggest it may have Celtic origins because the name appears frequently in Arthurian legends.