Silver sits next to 4 phonetic neighbors — Silvers, Sylver, and Silvio are the closest matches by sound. Most share Silver's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the precious metal silver"
"possibly related to Old Norse Olaf (ancestor's relic)"
"of the Adriatic, the dark sea"
"man of goodness, full of goodness"
"ocean, sea (from Kai)"
"God exists, God is"
"worthy, of value"
"queen, counsel"
"from Capri, the island of wild goats"
"pastoral paradise dweller"
"modern American invented name"
"settlement by water"
"of the coin, of money"
"God has given me a precious gift"
"stream, ford"
"creative respelling of Zion (highest point, monument)"
"the king"
"land surrounded by water"
"courteous, well-mannered"
"coast, shoreline"
"vivid, alive"
Similar sound: These names share phonetic patterns with Silver — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (seolfor) origins, giving them the same cultural heritage as Silver.
Rhythm: Silver is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.