Yeshaya sits next to 3 phonetic neighbors — Isaiah, Yeshayahu, and Elijah are the closest matches by sound. Most share Yeshaya's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is salvation"
"may He add (referring to God)"
"my God is Yahweh"
"ascent, high"
"oracle, dark-complexioned"
"God has helped"
"man of peace"
"God saves, salvation (Hebrew Hoshea)"
"deer, little deer"
"peace, wholeness, completeness"
"youth, renewal"
"God has given, gift of God"
"deer, stag"
"brave one"
"divine judge"
"beloved friend, dear companion"
"dove"
Similar sound: These names share phonetic patterns with Yeshaya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Yeshaya.
Rhythm: Yeshaya is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.