Cyan sits next to 5 phonetic neighbors — Ryan, Ian, and Kyan are the closest matches by sound. Most share Cyan's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blue-green color"
"supplanter"
"wealthy friend, divine wealth"
"dark one, little dark-haired one"
"moon, of the moon"
"cause of death, ruin, poison"
"creative American coinage"
"noble strength"
"ease, wealth"
"God strengthens, God will strengthen"
"form of Michael"
"land of oaks"
"God is good"
"companion, close friend"
"from the white settlement"
"from Stockton"
"farm on a hill, settlement by a mound"
"American variant of Dante"
"gift from God (popular interpretation)"
"from the British settlement"
"dweller near the oak trees"
Similar sound: These names share phonetic patterns with Cyan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Cyan.
Rhythm: Cyan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.