Soan sits next to 3 phonetic neighbors — Sean, Shawn, and Soren are the closest matches by sound. Most share Soan's Thai-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gold, precious"
"oak grove"
"empty, hollow"
"flowing river"
"poet, philosopher, wise man"
"speckled, spotted"
"praised, God will be praised"
"word, principle"
"righteous, worthy"
"the ruby gemstone"
"great hunter, he who catches in the net"
"noble and bright"
"overcoming, prevailing"
"twin"
"spear warrior"
"chief, family title"
"king, ruler"
"graceful, comely"
"one who throws arrows"
"the best, most excellent"
"modern invention with warrior connotations"
Similar sound: These names share phonetic patterns with Soan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Thai origins, giving them the same cultural heritage as Soan.
Rhythm: Soan is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.