Vidal sits next to 3 phonetic neighbors — Vida, Tidal, and Rydal are the closest matches by sound. Most share Vidal's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"full of life, vital, life-giving"
"Princess; fairy queen; from Latin Christiana or the Slavic Tatiana ..."
"laurel tree, victory crown"
"God is gracious"
"ever ruler, eternal power"
"God is gracious (through John lineage)"
"coined name with melodic rhythm"
"strong as an eagle"
"dance"
"wise, rightly guided (from Arabic Rashid root)"
"courageous one"
"creative spelling of Bray/Bree"
"variant of Tamika, meaning 'child of heaven'"
"little pearl"
"born on Monday"
"war chief, battle leader"
Similar sound: These names share phonetic patterns with Vidal — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Vidal.
Rhythm: Vidal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.