10 cards where the name includes “giant” and the card types include “insect”

Giant Adephage (Ravnica: Clue Edition #164)
Giant Ambush Beetle (Alara Reborn #137)
Giant Ankheg (Commander Legends: Battle for Baldur's Gate #233)
Giant Caterpillar (Mercadian Masques #249)
Giant Cockroach (Ninth Edition #133)
Giant Dustwasp (Time Spiral Remastered #206)
Giant Fire Beetles (Alchemy Horizons: Baldur's Gate #54)
Giant Ladybug (Jumpstart 2022 #39)
Giant Mantis (Battle for Zendikar #173)
Giant Solifuge (Eternal Masters #216)

Though this query has ended, its relics still slumber in New Argive.