Euan sits next to 4 phonetic neighbors — Ewan, Owen, and Juan are the closest matches by sound. Most share Euan's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"born of the yew tree"
"son of the sea"
"Short form of Uilliam, the Irish form of William"
"son of the devotee of Saint Faolán"
"one who wields prosperity"
"handsome, comely, gentle"
"son of grace, son of good fortune"
"man of prayer, full of goodness"
"green, dark green (water)"
"slender, graceful"
"rock, stone"
"supplanter"
"strong, noble, virtuous"
"son of Cadán, little battle"
"from the craggy hills, little hill"
"raider, warrior"
"high, noble, exalted"
Similar sound: These names share phonetic patterns with Euan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Gaelic iubhar (yew) origins, giving them the same cultural heritage as Euan.
Rhythm: Euan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.