Floris sits next to 4 phonetic neighbors — Flores, Flora, and Florence are the closest matches by sound. Most share Floris's Dutch-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the flowering one"
"angel, divine messenger"
"dweller near a cliff or rocky place"
"Council friend; chief; variant of Melvin"
"work, labor"
"linden tree settlement"
"white clay, potter's clay"
"descendant of the red one"
Similar sound: These names share phonetic patterns with Floris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Floris.
Rhythm: Floris is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.