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"
"cherished, dear one"
"of noble, free birth"
"dawn, understanding"
"king, sultan, ruler"
"He will be added to (by God)"
"helped by God, whom God helps"
"one who inscribes"
"high aspiration, spiritual resolve"
"purity, clarity of mind"
"reddish, auburn-haired"
"the living one"
"God is gracious"
"era, age, lifetime"
"evening conversation companion"
"servant of God"
"symbolic, coded gesture"
"newborn child, newly born"
"father's might"
"more glorious, most honorable"
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.