Khayr sits next to 4 phonetic neighbors — Khair, Kade, and Karim are the closest matches by sound. Most share Khayr's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"goodness, virtue"
"cunning, sharp-witted"
"prophet, son of Abraham"
"the living one"
"cherished, dear one"
"intelligence, smartness"
"father of many nations"
"lion"
"entertaining companion, storyteller"
"one who praises abundantly, great praiser"
"leopard, panther"
"plant of paradise"
"one who inscribes"
"elevated, noble one"
"appreciative, recognizing good"
"he who goes ahead, the one who surpasses"
"king, sultan, ruler"
"reddish, auburn-haired"
Similar sound: These names share phonetic patterns with Khayr — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic root kh-y-r origins, giving them the same cultural heritage as Khayr.
Rhythm: Khayr is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.