Abbas sits next to 3 phonetic neighbors — Abas, Abba, and Abbes are the closest matches by sound. Most share Abbas's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lion"
"may He add"
"pure, righteous (as a title of the Prophet)"
"whole man, warrior"
"high mountain, exalted"
"ritually pure"
"sun, sunshine"
"beloved, cherished one"
"baby bustard (young bird)"
"right side, the right hand"
"worshipper, devotee"
"tall, upright like a palm tree"
"maturity, wisdom"
"God is salvation"
"wholeness, peace"
"honorable father"
Similar sound: These names share phonetic patterns with Abbas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Abbas.
Rhythm: Abbas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.