α. 1700s gilliegachus, 1700s gilliegaukie, 1700s gilly-gacus, 1800s gillie-gawkie, 1800s gilliegacus, 1800s gilligacus, 1800s gilly-cacus, 1800s– gilly-gawkie, 1900s– gillygawker.
β. 1700s gillegapous, 1700s gillegapus, 1700s gily-gawpy, 1700s–1800s gilly gaupus, 1800s gillie-gaupie, 1800s gilliegapus, 1800s gilly-gapus, 1800s gillygaupie, 1800s gillygawpie, 1800s gillygawpock, 1800s gullie-gaupus, 1800s– gilly-gawpus, 2000s– gilly-gaupus.