Cru sits next to 4 phonetic neighbors — Crew, Cruz, and Drew are the closest matches by sound. Most share Cru's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cross, crossroads"
"He has given (divine gift)"
"God is my father"
"strong like a boar"
"Chinese unicorn, bringer of good fortune"
"remembered by God"
"hero (cultural/gaming)"
"craftsman who works with metal"
"short form of Devon/Devlin"
"western town, western settlement"
"land of the Bronck family"
"God has seen"
"dear, beloved (associated folk etymology)"
"deer people (from Devon)"
"one who works with slate"
"grace, beauty, ornament"
"God has given"
"Jehovah is God"
"emperor, ruler"
"ruler of the people"
"valley dweller, from the valley"
Similar sound: These names share phonetic patterns with Cru — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin crux origins, giving them the same cultural heritage as Cru.
Rhythm: Cru is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.