Mickey sits next to 5 phonetic neighbors — Mikey, Micky, and Rickey are the closest matches by sound. Most share Mickey's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"who is like God (via Michael)"
"modern invented name"
"bear"
"noble birth, upper class"
"lord of the marches, borderlord"
"brotherly, genuine"
"grace, blessing"
"safe, unharmed (proposed etymology)"
"peaceful ruler"
"father of peace"
"bald, little bald one"
"woodland clearing used for hunting"
"resolute protector (if variant of Liam)"
"from the Roman gens Terentia"
"sun, sunshine"
"rocky outcropping, cliff dweller"
"ancient, enduring, long-lived"
"swift projectile, arrow"
"impulsive, little king"
"crooked hill"
"dear, beloved"
Similar sound: These names share phonetic patterns with Mickey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew Mikha'el origins, giving them the same cultural heritage as Mickey.
Rhythm: Mickey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.