Keary sits next to 3 phonetic neighbors — Kerry, Carey, and Keery are the closest matches by sound. Most share Keary's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Dark one; descendant of Ciar"
"army of the people"
"little man, young warrior"
"God has heard"
"flower"
"associated with Saint Spyridon, miracle worker"
"God is gracious"
Similar sound: These names share phonetic patterns with Keary — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic Ciarraigh origins, giving them the same cultural heritage as Keary.
Rhythm: Keary is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.