Holten sits next to 4 phonetic neighbors — Holton, Holden, and Dalton are the closest matches by sound. Most share Holten's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settlement by the woodland grove"
"deep red, the color red"
"lotus flower, love"
"enlightened, bright"
"improvement, change for the better"
"divine judge"
"modern invention with Arabic suffix influence"
"son of Dax"
"gift of God"
"guardian, soldier"
"black banded gemstone"
"Lord, master"
"oak, fertile, fruitful"
"see, the son"
"land of Eoghan (Irish)"
"open grassy plain"
"slender warrior (Celtic phonetic elements)"
"overcoming, prevailing"
"valley"
"son of the pearl (via Margaret's meaning)"
Similar sound: These names share phonetic patterns with Holten — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Holten.
Rhythm: Holten is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.