Hewitt sits next to 3 phonetic neighbors — Hugh, Hewett, and Huett are the closest matches by sound. Most share Hewitt's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little Hugh, small-hearted one"
"right-handed, skillful"
"victory of the people"
"thunder"
"God has heard"
"sea warrior, sea spear"
"lunar, bright as the moon"
"from Arcy (place name)"
"calm, serene, protective"
"consecrated, worthy of reverence"
"strict, disciplined"
"messenger of God"
"deer meadow"
"intelligent, gifted"
"courteous, well-bred, polite"
"man, manly"
"safe haven, shelter, refuge"
"thunder and lightning (via Raiden)"
"modern American invented variant of Zayd"
Similar sound: These names share phonetic patterns with Hewitt — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Hewitt.
Rhythm: Hewitt is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.