Kage sits next to 3 phonetic neighbors — Gage, Sage, and Cage are the closest matches by sound. Most share Kage's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shade, silhouette"
"shining, brilliant"
"creative American name, rhythmic and strong"
"geographic name from ancient Gaulish"
"God has helped"
"holly tree"
"to move lightly, graceful joy"
"occupational name for a burner of coal or lime"
"God the most high (via Omari)"
"one from the sea"
"initials — varies by family"
"dweller at the white enclosure"
"town of stone"
"strengthened by God"
"Italian form of Henry"
"who is like God?"
"from the Roman city of Lindum"
"herald, messenger"
"flourishing, like a flower"
"moonlight, lunar"
Similar sound: These names share phonetic patterns with Kage — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Kage.
Rhythm: Kage is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.