Josh sits next to 3 phonetic neighbors — Joss, Joel, and Ross are the closest matches by sound. Most share Josh's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is salvation"
"beauty, ornament"
"small gift of God"
"Yahweh saves"
"priest's meadow, clearing"
"son of the brave one"
"people's lord"
"son of the earth"
"land, territory"
"huckleberry berry plant"
"God is my rock"
"God is gracious"
"new house"
"path to the sea"
"falling, rhythmic beat"
"variant of Pruitt, meaning valiant"
"a large inland body of water"
"one who resembles God"
"son of Evar; son of the boar"
Similar sound: These names share phonetic patterns with Josh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Josh.
Rhythm: Josh is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.