Ainhoa sits next to 4 phonetic neighbors — Ainoa, Anya, and Inoa are the closest matches by sound. Most share Ainhoa's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fertile place, place of abundant water"
"beautiful rose"
"grace and drop of the sea (Maria + Anna)"
"lame, the lame one"
"beautiful, pretty"
"gentle, branch, to draw water"
"beloved, little Mary"
"meadow, open ground"
"sunlight, warmth"
"grace, merciful"
"song thrush (a songbird)"
"blood red, vibrant red"
"queen"
"little Alice, noble truth"
"wished-for child, sea of bitterness"
"clear, evident"
"olive"
"little"
"of the Antonius family"
"noble elf ruler"
Similar sound: These names share phonetic patterns with Ainhoa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque (place name) origins, giving them the same cultural heritage as Ainhoa.
Rhythm: Ainhoa is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.