Giles sits next to 5 phonetic neighbors — Miles, Jules, and Wiles are the closest matches by sound. Most share Giles's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"young goat"
"son of the sea"
"joined, attached"
"wheel maker, cartwright"
"bold, brave counsel"
"gift of God, godlike"
"ordained minister's helper"
"the greatest one, supreme ruler"
"craftsman, smith"
"unbranded one, free spirit"
"running (speed)"
"the sparrow bird"
"dawn, daybreak"
"independent"
"from Cyprus, the island"
"supplanter"
"overcoming, prevailing"
"God is salvation"
"land near the court"
"settlement among the undergrowth, brushwood farm"
"God has heard"
Similar sound: These names share phonetic patterns with Giles — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek (aigidion) origins, giving them the same cultural heritage as Giles.
Rhythm: Giles is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.