Selin sits next to 3 phonetic neighbors — Selene, Celine, and Selina are the closest matches by sound. Most share Selin's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"moon, moonlight"
"poetic, expressive of direct emotion (modern English sense)"
"beloved"
"conquest, victory"
"west wind, gentle breeze"
"elm tree"
"full of naz (playful grace)"
"reunion, homeland longing"
"river, flowing water"
"balance, scales (Libra)"
"breath of fresh air at dawn"
"hunter, rising in the sky"
"dark, black-haired"
"divine relief, quail (Quranic)"
"from Ireland, western land"
"heroine, one who defends"
"patronymic from Briseus (meaning uncanny power)"
"goddess of wisdom and warfare"
"name (as in one who is named)"
"daughter of Briseus"
"precious soul, refined spirit"
Similar sound: These names share phonetic patterns with Selin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek Selene origins, giving them the same cultural heritage as Selin.
Rhythm: Selin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.