Alucard sits next to 4 phonetic neighbors — Alistair, Alastair, and Alaric are the closest matches by sound. Most share Alucard's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Dracula spelled backwards (fictional)"
"peaceful, tranquil"
"of the coin, of money"
"smooth, soft leather (suede)"
"bright will, shining desire"
"land beside the road"
"destroyer"
"God's faithful one"
"ship's structural backbone"
"warrior"
"term of endearment for the firstborn or youngest son"
"from the ash tree valley"
"counsel, decision"
"leopard, tiger (possible Arabic root)"
"modern American blend name, no single etymology"
"stream, ford"
"settlement by the fish dam"
"worker, one who builds"
"to move lightly, graceful joy"
"the realization that every stranger has a full and vivid life"
"land surrounded by water"
Similar sound: These names share phonetic patterns with Alucard — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English/Fictional origins, giving them the same cultural heritage as Alucard.
Rhythm: Alucard is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.