Anand sits next to 3 phonetic neighbors — Anant, Aryan, and Anan are the closest matches by sound. Most share Anand's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bliss, divine happiness"
"black, dark; time"
"what is truly beneficial, spiritual good"
"ascending, rising"
"unique, without a second, non-dual"
"king of the mind, ruler of the heart"
"divine, of God"
"ascending, going upward"
"youthful, young man"
"a name of Lord Krishna, the divine flute player"
"adept, masterly"
"heroic courage, warrior spirit"
"noble, honorable"
"without a master, supreme"
"poet"
"lineage, dynasty, family line"
Similar sound: These names share phonetic patterns with Anand — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Anand.
Rhythm: Anand is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.