Quillian is a surname of Norman French origin, derived from the Old French words 'quille' meaning 'arrow' or 'pointed stick', and '-an' indicating place or ownership.
The name Quillian has no specific cultural significance, but its use as a surname suggests a connection to medieval Europe's feudal system.
People with the name Quillian are often seen as sharp-witted, resourceful, and precise, reflecting the name's origins in arrow-pointed warfare.
The name Quillian is relatively rare today, but it may be revived as a given name or used to honor family lineage.