Khalaf sits next to 3 phonetic neighbors — Khaled, Khalil, and Calaf are the closest matches by sound. Most share Khalaf's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Successor; heir; one who follows in lineage"
"from the western meadow or clearing"
"to herd sheep, pastoral guardian"
"glowing light, luminous atmosphere"
"elf ruler"
"God heals"
"from the broken land clearing"
"from Kashmir, the paradise valley"
"bright, shining (variant interpretation)"
"after, subsequent"
"From Rome; referring to Roman or Byzantine heritage; related to Ara..."
"land of the fjords / Norseman"
"variant of Cyrus (sun, throne)"
"precious, valuable"
"of the sea"
"settlement on a road"
Similar sound: These names share phonetic patterns with Khalaf — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Khalaf.
Rhythm: Khalaf is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.