Monty sits next to 4 phonetic neighbors — Monte, Monts, and Marty are the closest matches by sound. Most share Monty's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pointed mountain, hill"
"advice, counsel"
"from the surname of poet W.H. Auden"
"fleet of ships"
"God's salvation"
"wild, untamed nature"
"he enlightens, God enlightens"
"rhythm, flow, cadence"
"new house, new home"
"speed, power (modern association)"
"canal worker, church official"
"modern invented name, no historical meaning"
"independent, free-spirited"
"alive, vital"
"descent, gentle"
"descendant of Grey"
"joined, attached"
"peaceful ruler"
"peaceful ruler"
"man, husband (archaic)"
Similar sound: These names share phonetic patterns with Monty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Gaulish origins, giving them the same cultural heritage as Monty.
Rhythm: Monty is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.