Henrik sits next to 4 phonetic neighbors — Henry, Henrick, and Hendrick are the closest matches by sound. Most share Henrik's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"home ruler"
"home power, ruler of work"
"man, husband (older Germanic sense)"
"bear"
"triumphant champion"
"from the Eider river"
"well-spoken"
"short form of Benjamin: son of the right hand"
"work and power combined"
"the brown one"
"famous wolf"
"God will exalt"
"warrior"
"vigorous, flourishing"
"ruler, sovereign (from Julius Caesar's name)"
"great, powerful"
"leader, commander (variant interpretation)"
"little warrior"
Similar sound: These names share phonetic patterns with Henrik — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Henrik.
Rhythm: Henrik is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.