Khang sits next to 4 phonetic neighbors — Kang, Chang, and Gang are the closest matches by sound. Most share Khang's Chinese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strong, healthy, prosperous"
"lasting, persistent"
"bearer of Christ, Christ-carrier"
"wolf shield"
"royal enclosure"
"man from Sebaste"
"serious, sincere, determined"
"friend, companion"
"lion-man"
"son of Hermund"
"old power, noble ruler"
"devoted one, one who submits to God"
"moonlit night, quality of moonlight"
"salvation of the Lord"
"the Lord is my salvation"
"God's crown is sufficient, God's love is enough"
"the ruby gemstone"
"he will sing, he will call out joyfully"
"the meadows, fertile plains"
"perennial, ever-flowing"
Similar sound: These names share phonetic patterns with Khang — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Chinese/Vietnamese origins, giving them the same cultural heritage as Khang.
Rhythm: Khang is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.