Gus sits next to 3 phonetic neighbors — August, Angus, and Gustav are the closest matches by sound. Most share Gus's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"great, venerable"
"son of the brown-haired one"
"divine might"
"beloved, dear one"
"Yahweh has shown favor"
"ewe herder"
"genuine, authentic, honest"
"dragon, serpent"
"outer wall of a castle (bailey)"
"river traveler"
"ancient, enduring"
"valley, narrow glen"
"stone worker (via Mason)"
"hunter"
"my messenger, my angel"
"one who works with books"
"sky father, divine sky"
"warrior, defender"
"divine bear"
"strength"
"difficult journey"
Similar sound: These names share phonetic patterns with Gus — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin (Augustus) origins, giving them the same cultural heritage as Gus.
Rhythm: Gus is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.