Mackie sits next to 4 phonetic neighbors — Jackie, Lackie, and Mackey are the closest matches by sound. Most share Mackie's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of the fair one"
"called forth, gloriously summoned"
"hare's meadow, hare clearing"
"green, blooming"
"princess, noblewoman"
"Honor"
"happy, carefree, joyous"
"sun, moon"
"gift"
"small, little"
"famous ruler"
"servant of St. Fillan"
"bright fame"
"he who follows at the heel; supplanter"
"wealth, fortune, prosperity"
"flat piece, thin layer"
Similar sound: These names share phonetic patterns with Mackie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Mackie.
Rhythm: Mackie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.