Anh sits next to 3 phonetic neighbors — Ann, An, and Ahn are the closest matches by sound. Most share Anh's Vietnamese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light, brilliance, radiance"
"member of the Gauts tribe"
"wished-for child + of noble kind"
"may Yahweh give increase"
"my God is an oath"
"she who understands"
"daughter of God"
"precious, valuable"
"lion of God"
"star (in Pisces constellation)"
"to tame, subdue"
"modern invented name"
"of noble birth"
"powerful, mighty"
"olive tree, peace"
"tortoise, ancient clan"
"from Magdala (tower)"
"land of the Siculi people"
"blossom, bloom"
"beloved, cherished"
"the shining, radiant one (honorific title)"
Similar sound: These names share phonetic patterns with Anh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Vietnamese origins, giving them the same cultural heritage as Anh.
Rhythm: Anh is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.