No, it's just a nickname. Real name's Ignis. Just call him that because he keeps messing with his any time he has an emotional response he tries to hide.

[And at that question, he grins.] He's turned things no one's thought as edible into some of the best steaks or lasagna I've had, despite the veggies.

[And he ate. All of it. Without complaint. It's a godsdamned miracle.]