Joshua sits next to 4 phonetic neighbors — Josiah, Jonah, and Joel are the closest matches by sound. Most share Joshua's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"may God deliver"
"Yahweh is gracious"
"gracious, merciful"
"son of Jack"
"messenger of God"
"Scottish form of John, gift of God"
"prince, commander"
"little hollow, small meadow"
"healer"
"the healer (Iason)"
"guide, wide"
"unbranded cattle, one who stands alone"
"church official overseeing ten"
"stranger, foreigner"
"gift of God"
"God has given"
"from the western farmstead"
"large, great"
"gentle, beloved"
"rich, powerful"
"one who lives near a brook"
Similar sound: These names share phonetic patterns with Joshua — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Joshua.
Rhythm: Joshua is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.