Messer sits next to 3 phonetic neighbors — Metz, Mercer, and Messer are the closest matches by sound. Most share Messer's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"knife, cutler"
"stony ford"
"best, excellent"
"sea, ocean"
"from the rock (place surname variant)"
"variant of Cassius"
"dear friend, beloved companion"
"modern invented combination of grey + len"
"son of the sea, great tide"
"firebrand, burning stick"
"free spirit, small but mighty"
"honoring God"
"one who wields prosperity"
"unique, rare; one of a kind"
"God will establish (variant of Jacob)"
"from Judah, the tribe"
"son of Henne (Henry)"
"noble ruler"
"peaceful ruler"
"Short form of Uilliam, the Irish form of William"
"hero of God, man of God"
Similar sound: These names share phonetic patterns with Messer — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have German/Yiddish origins, giving them the same cultural heritage as Messer.
Rhythm: Messer is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.