Cloud sits next to 3 phonetic neighbors — Claud, Claude, and Lloyd are the closest matches by sound. Most share Cloud's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"visible mass of water droplets in sky"
"place of the Huxley family (surname origin)"
"strength, my strength"
"trout (from the fish's spotted pattern)"
"supplanter"
"visionary dreamer"
"beloved of God, beloved of Yahweh"
"swift, graceful (by association with deer)"
"determined guard, resolute protector"
"stone of help"
"literary name of uncertain origin"
"highest point in the sky, directly overhead"
"resolute fortress, determined will"
"from the deep valley, Devon land"
"powerful ruler"
"laughter of God"
"meadow by the stream"
"God is gracious"
"intelligent one"
"increasing, growing, abundance"
"resolute protector"
Similar sound: These names share phonetic patterns with Cloud — 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 Cloud.
Rhythm: Cloud is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.