Sovereign sits next to 3 phonetic neighbors — Sullivan, Somerset, and Sovereign are the closest matches by sound. Most share Sovereign's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"supreme ruler, monarch"
"he who grasps the heel"
"appointed by God"
"firebrand, bold warrior"
"Yahweh is gracious"
"place name origin: a hundred in Cornwall, England"
"weaver"
"he has given, gift of God"
"man of prayer, full of goodness"
"light, illumination"
"desired, longed for"
"high, noble, exalted"
"hollow, vain (from Latin Cassius)"
"love, passion"
"belonging to Artemis"
"one who soars to great heights"
"man, free man"
"warrior, fighter"
"the lord (divine title)"
"dark red, crimson"
Similar sound: These names share phonetic patterns with Sovereign — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Latin origins, giving them the same cultural heritage as Sovereign.
Rhythm: Sovereign is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.