Thiago sits next to 4 phonetic neighbors — Santiago, Diego, and Mateo are the closest matches by sound. Most share Thiago's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"supplanter"
"strong ruler, powerful leader"
"light, illumination"
"warrior, strong man"
"renowned in battle"
"tiller of the soil, agriculturalist"
"From the Aramaic 'Toma', meaning twin; borne by the Apostle Thomas"
"priceless one, of inestimable worth"
"God's spear"
"gift of God"
"God will increase, God will add"
"lion-bold; brave as a lion"
"brave, lion-hearted"
"rival, eager to excel"
"God has given"
"may God give increase"
"eager, industrious"
"defender of the people"
"master, conqueror"
Similar sound: These names share phonetic patterns with Thiago — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Thiago.
Rhythm: Thiago is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.