Hector sits next to 3 phonetic neighbors — Victor, Nestor, and Hektor are the closest matches by sound. Most share Hector's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to hold fast, to restrain"
"delight, luxury"
"steadfast, firm"
"protector of people"
"son of the young warrior"
"of the Lord, belonging to God"
"Lord"
"from Antwerp"
"little fawn"
"dark-complexioned"
"helper, one who helps"
"raven hill"
"son of Cadan"
"blazing iron"
"strong, virtuous"
"dark red, crimson"
"one who lives near a lane"
"bright in mind and spirit"
"of Mars, consecrated to the god of war"
"frisky, energetic youth"
Similar sound: These names share phonetic patterns with Hector — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Hector.
Rhythm: Hector is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.