Idan sits next to 3 phonetic neighbors — Aidan, Edan, and Ethan are the closest matches by sound. Most share Idan's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"time, era, period"
"joy of God"
"son of God"
"my God is my help"
"great one"
"ram, terebinth"
"mountain of strength, exalted"
"God the Lord"
"to twist or wrestle"
"his peace, peaceful one"
"myrrh, fragrant resin"
"laughter (as a gift from God)"
"powerful, grand"
"comforter, one who consoles"
"companion of God"
"gatherer, collector"
"God persists, God will prevail"
"he to whom it belongs"
"elevated, sublime, lofty"
Similar sound: These names share phonetic patterns with Idan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Idan.
Rhythm: Idan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.