Logic sits next to 3 phonetic neighbors — Locke, Logan, and Lucas are the closest matches by sound. Most share Logic's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"reason, rational thought"
"the sparrow bird"
"spear ruler"
"venerable, worthy of reverence"
"man, free man"
"variant of Kashton (Kash + ton)"
"regal and precious"
"like unto God"
"Yahweh is gracious"
"safe, uninjured"
"son of grace, son of good fortune"
"strong, noble, virtuous"
"cassia, cinnamon tree"
"vitality, living energy"
"ruling"
"enduring, steadfast"
"one who makes wheels"
"of America, American"
"rocky hill town"
"from the village of Estry in Normandy, France"
"from Britain, Briton"
Similar sound: These names share phonetic patterns with Logic — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Logic.
Rhythm: Logic is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.