Baby boy name: Sheymus

Emily • Married💑, no children yet, 1 on the way, 1 MC, 1 dog 🐶, work in childcare with infants 👶🏼 and I knit/sew/crotchet 🌺
My husband is in love with the name Sheymus. I'm maybe 90% on the name. I want to know what others think of the name. It's an Irish name translated to James. We are just spelling it different though. Also any middle name ideas? Thank you!! ❤