Could Briar be the perfect name for your baby boy? The baby boy name Briar is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Briar is a baby boy name that starts with the letter B and ends in the letter R. The baby boy name Briar has a popularity of 25% and is ranked 755 in the list of top 1000 most popular baby boy names. If Briar 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 Briar!