Sparrow sits next to 4 phonetic neighbors — Arrow, Harrow, and Farrow are the closest matches by sound. Most share Sparrow's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the sparrow bird"
"precious, gentle"
"son of Ty (Tye)"
"supplanter"
"independent, nonconformist"
"lotus flower, love"
"food, sustenance"
"title of honor (from Titus)"
"rope maker, bold counselor"
"sickle (curved blade) — describing the bird's form"
"rhythmic flow, musical beat"
"supplanter, one who follows at the heel"
"flow, great river"
"oak tree by the pool or stream"
"life, living existence"
"bright-headed"
"angel, divine messenger"
"slender, narrow"
"kind, gentle"
"peaceful will"
"black, dark-featured"
Similar sound: These names share phonetic patterns with Sparrow — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English spearwa origins, giving them the same cultural heritage as Sparrow.
Rhythm: Sparrow is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.