18 baby names with a similar sound and feel to Kastiel.
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"appointed by God"
"roe deer wood"
"strong-willed warrior"
"from the new estate"
"spirit protector"
"kingly, like a king"
"God is gracious"
"red-haired"
"honorable (title of respect)"
"letter, written message"
"intimate, sociable"
"Noble ruler; wise and powerful leader. A variant of the Old German ..."
"calf, heifer (symbolic gentleness)"
"elf friend, friend of the elves"
"righteous, blessed"
"dove"
"the wind, breath of life"
"fair warrior, fair hero"