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)"
"from the meadow"
"one touched by good fortune"
"dweller near the marsh"
"little rock"
"at another time"
"companion, friend"
"from the burnt clearing"
"son of Carr, son of the marsh dweller"
"cowherd's descendant"
"fair-haired one"
"dear, beloved"
"father of peace"
"heart, spirit"
"flowing, running"
"little fire; battle-worthy"
"pledged, devoted"
"resolute protector (if variant of Liam)"
"faithful man, loyal man"
"linden tree hill"
"God is my strength"
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.