Could Lukas be the perfect name for your baby boy? The baby boy name Lukas is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Lukas is a baby boy name that starts with the letter L and ends in the letter S. The baby boy name Lukas has a popularity of 77% and is ranked 235 in the list of top 1000 most popular baby boy names. If Lukas 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 Lukas!