Hendrixx sits next to 4 phonetic neighbors — Hendrix, Henricks, and Hendrik are the closest matches by sound. Most share Hendrixx's Dutch-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"home ruler, lord of the estate"
"slender, narrow"
"son of the sea (via Dylan influence)"
"gift of God (via Welsh David)"
"slender, gentle, delicate"
"spiritual essence, animating force"
"divine power, God's rule"
"champion (from Old Irish Niall)"
"God is my strength"
"God has given"
"gift of God"
"gate attendant, herald"
"the shining one"
"slender, narrow"
"capable with a spear"
"old settlement"
"from Tyre, the ancient city"
"anglicization of Welsh Llwyd"
"son of Hays, hedged area"
"descendant of the hound of valor"
Similar sound: These names share phonetic patterns with Hendrixx — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Hendrixx.
Rhythm: Hendrixx is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.