Mendel sits next to 3 phonetic neighbors — Manuel, Mandle, and Mandel are the closest matches by sound. Most share Mendel's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"comforter, consoler (from Menachem)"
"sun, sunshine"
"dark, swarthy"
"sky, ambiance"
"from the forest, woodland dweller"
"ruler of the people"
"wolf path, the way of the wolf"
"the commended one"
"free man, warrior"
"elf friend, noble friend"
"God is gracious (via Sean/Shawn/John)"
"from the coal settlement"
"rare, extraordinary"
"light of God"
"modern American invented name"
"young wolf"
"hawk-like"
"handsome, beautiful"
"modern invented name"
"eagle power, eagle ruler"
"Yahweh has helped"
Similar sound: These names share phonetic patterns with Mendel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Mendel.
Rhythm: Mendel is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.