Gable sits next to 5 phonetic neighbors — Abel, Cable, and Mabel are the closest matches by sound. Most share Gable's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"triangular wall end, architectural peak"
"wished for child"
"possibly variant of Jaron (Hebrew: singing, crying out)"
"victory of the people"
"king, supreme ruler"
"people's ruler"
"land of the East Saxons"
"son of Mads (Matthew)"
"symbol of peace and wisdom"
"God is gracious (via Sean)"
"uncertain — possibly related to the island of Ikaria"
"divine judge"
"combination of brae (hillside) and -lon suffix"
"fortunate king"
"little slender one"
"heart, courageous heart"
"fire of God"
"who is like God? (rhetorical — no one is)"
"powerful in battle (alternate interpretation)"
"distant, far off"
"champion, cloud"
Similar sound: These names share phonetic patterns with Gable — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Germanic (gibil) origins, giving them the same cultural heritage as Gable.
Rhythm: Gable is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.