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)"
"descendant of the black-haired one"
"son of Gilbert, son of Gib"
"hound of the plain"
"son of the earth"
"little dark one"
"youthful, downy-bearded (first beard)"
"god of war"
"worth, worthiness"
"trustworthy one"
"God is salvation"
"bold, fearless one"
"invented modern name"
"savior"
"of the sea (possible etymology)"
"swift projectile, arrow"
"admirable, hawk-like"
"beloved (David) + valley (Devon)"
"brown, chief"
"strong like a boar"
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.