Could Ruben be the perfect name for your baby boy? The baby boy name Ruben is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Ruben is a baby boy name that starts with the letter R and ends in the letter N. The baby boy name Ruben has a popularity of 54% and is ranked 459 in the list of top 1000 most popular baby boy names. If Ruben 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 Ruben!