Joss sits next to 2 phonetic neighbors — Josh and Ross are the closest matches by sound. Most share Joss's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one of the Goths"
"vigilant, watchful"
"supplanter, held by the heel"
"modern American invention with Latin roots"
"crowned with laurel, laurel bearer"
"cloud"
"priceless, praiseworthy"
"occupational surname turned first name"
"son of Stephen, one who wears the crown"
"prosperous landowner"
"dark-haired chieftain"
"moonlit, luminous"
"brave traveler"
"guardian dragon of the golden apples"
"son of Walter, ruler of the army"
"gentle birth, beloved"
"modern invented name"
"son of the wave, born of the sea"
"great one (from Korean Tae root)"
"to tame (via Damian root)"
Similar sound: These names share phonetic patterns with Joss — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Joss.
Rhythm: Joss is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.