Soul sits next to 4 phonetic neighbors — Sol, Soleil, and Sole are the closest matches by sound. Most share Soul's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"spiritual essence, animating force"
"short nose"
"God is my light"
"victory"
"star, stars"
"high, exalted"
"forest dweller"
"beautiful rose"
"warrior"
"noble, wanderer"
"ascent, immigration"
"desired, wished for"
"orchid flower"
"milk of sleep (plant property)"
"noble"
"fair, equitable"
"descendant of the helpful one"
"praised"
"consecrated to God"
"island of ships"
"of or belonging to a king"
Similar sound: These names share phonetic patterns with Soul — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Soul.
Rhythm: Soul is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.