A good first name for William ?

💙👣👶💑👧💉 • I am a mom to 3 angel baby's and 1 living child .I am currently pregnant and on lovenox with my 🌈rainbow 🌈 baby boy impatiently waiting his arrival.
My husband picked Kaden William as a name he wants and I'm not set on Kaden. any great name ideas ? This is a rainbow baby and needs a solid meaningful name.