Idris sits next to 4 phonetic neighbors — Idriss, Iris, and Andres are the closest matches by sound. Most share Idris's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ardent lord"
"praiseworthy, laudable"
"may He add (another son)"
"abundant, bountiful"
"gift of God"
"prosperity, surplus"
"great chief, eminent lord"
"he will sing"
"peace, complete"
"handsome, cheerful"
"conspicuous, apparent"
"from the city of lions"
"one deserving of praise"
"angel of death"
"chief friend, noble friend"
"one who endures forever"
"great, mighty, powerful"
"the pure and selected"
"beauty, grace"
"song, nightingale"
Similar sound: These names share phonetic patterns with Idris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Idris.
Rhythm: Idris is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.