Could Thiago be the perfect name for your baby boy? The baby boy name Thiago is 6 letters long, and contains 3 vowel(s) and 3 consonant(s). Thiago is a baby boy name that starts with the letter T and ends in the letter O. The baby boy name Thiago has a popularity of 89% and is ranked 106 in the list of top 1000 most popular baby boy names. If Thiago isn't the ideal name for your baby boy then take a look here for some randomly generated names. Hopefully you'll find a more suitable first name for your baby boy than Thiago!