Menno sits next to 4 phonetic neighbors — Benno, Fenno, and Enzo are the closest matches by sound. Most share Menno's Dutch-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strength, power"
"home ruler"
"short form of Walter"
"one who runs (occupational surname)"
"famous wolf"
"carp fish (symbolic)"
"God has remembered"
"whole power, universal ruler"
"shining, bright (via Hebrew Meir)"
"white"
"great, venerable, majestic"
"occupational surname for a leather worker"
"eagle ruler, eagle power"
"who is like God?"
"consecrated, majestic"
Similar sound: These names share phonetic patterns with Menno — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic/Frisian origins, giving them the same cultural heritage as Menno.
Rhythm: Menno is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.