Kru sits next to 3 phonetic neighbors — Crew, Cruz, and Cru are the closest matches by sound. Most share Kru's African-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"member of the Kru seafaring people (West Africa)"
"short for Indiana (land of Indians)"
"huckleberry berry plant"
"to overcome, conquer"
"oak meadow, clearing in the oaks"
"God is gracious (related to Yohanan)"
"son of Elijah"
"red-haired, little redhead"
"son of Ty (informal)"
"my rock is God"
"falling, resolution"
"rapid water"
"badger settlement"
"strong as an eagle"
"order, universe"
"descendant of Grey"
"hard grey quartz, fire-making stone"
"from Brock's town, badger settlement"
"from the surname of poet W.H. Auden"
"a day's travel, expedition"
"he enlightens, God enlightens"
Similar sound: These names share phonetic patterns with Kru — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have African origins, giving them the same cultural heritage as Kru.
Rhythm: Kru is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.