1. English Origin: In English, Laine is a variant spelling of Elaine, which means "torch" or "shining light." It's a name of French origin, ultimately derived from the Latin word *Elena* meaning "sunbeam" or "light."
2. Irish Origin: Laine can also be an Irish surname meaning "descendant of Laignech." Laignech was a legendary Irish hero who is said to have been the ancestor of the O'Laine clan.
3. Welsh Origin: In Welsh, Laine is a variant spelling of Llywelyn, a masculine name meaning "lion-like" or "lion-hearted."
It's worth noting that Laine is not a particularly common name, so it's possible that it could be a made-up name or a nickname derived from another name.
To understand the meaning of Laine in a specific context, you would need more information about the person or situation.