Infant sits next to 3 phonetic neighbors — Infante, Vincent, and Finn are the closest matches by sound. Most share Infant's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who does not speak, baby"
"old friend, wise friend"
"at the barns, near the granary"
"one who delivers goods, agent"
"God will uplift"
"strong lord, fierce chief"
"lion-man, brave as a lion"
"lover"
"servant of God"
"Scottish form of Thomas"
"wise protector"
"silver-wheeled (sky goddess)"
"nobleman, patrician (via Patrick)"
"ancient, enduring"
"boar friend"
"Yahweh is gracious"
"descendant of the dark one"
"the meadows, fertile plains"
"faithful, loyal"
"illumination, radiance"
"invented name; variant of Milo (mild, merciful)"
Similar sound: These names share phonetic patterns with Infant — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Infant.
Rhythm: Infant is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.