Could Tatum be the perfect name for your baby boy? The baby boy name Tatum is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Tatum is a baby boy name that starts with the letter T and ends in the letter M. The baby boy name Tatum has a popularity of 68% and is ranked 318 in the list of top 1000 most popular baby boy names. If Tatum 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 Tatum!