Yandel sits next to 4 phonetic neighbors — Randall, Kendall, and Yandell are the closest matches by sound. Most share Yandel's Old English/Germanic (via Randall)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shield wolf"
"handsome, beautiful"
"brown-haired warrior"
"strong, healthy"
"God has given, gift of God"
"God sees, God is my strength"
"victory of the people (as short form of Nicholas)"
"legendary warrior (fictional)"
"combination of Kai (sea/earth) and -ler suffix (one who)"
"from Old English gerefa (administrator)"
"the sea belongs to God"
"industrious, striving"
"good valley"
"youth-producing"
"gate keeper"
"army ruler, commander"
"water meadow"
"from Gabii (ancient Roman city)"
"completion, eternity"
"river, flowing strength"
"one of the Franks (a Germanic tribe)"
Similar sound: These names share phonetic patterns with Yandel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English/Germanic (via Randall) origins, giving them the same cultural heritage as Yandel.
Rhythm: Yandel is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.