Hendrick sits next to 4 phonetic neighbors — Henrik, Hendrik, and Henry are the closest matches by sound. Most share Hendrick's Dutch-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ruler of the home"
"shelter, protection"
"divine spear, god's spear"
"occupational surname for cellar manager"
"place of lime trees"
"diminutive of Hans (John)"
"archer, yew-wood man"
"chicken (separate Dutch usage)"
"emperor, supreme ruler"
"wolf path, the way of the wolf"
"rigid airship (named for Count Ferdinand von Zeppelin)"
"victors garland"
"a musical lament (the linos song)"
"famous in battle"
"strong as an eagle"
"white, silver"
"sky, heavens"
Similar sound: These names share phonetic patterns with Hendrick — 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 Hendrick.
Rhythm: Hendrick is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.