In this post, I am going to talk about baby boy names that end in s and my obsession with them. I will be ranking these names on a scale from 1 to 10, 10 being a name I would love to use on my child and 1 being a name I would never use on my child. (All name meanings were found on behindthename.com). Popular S ending boys names: 1. James- This name ranks #5 in the top 1000 for 2016 in the U.S. It is an English name that is derived from the same root as Jacob. It is a classic, biblical name and it is easy to see why it is so popular. Ranking: 4 2. Lucas - This name ranks #14 in the top 1000 for 2016 in the U.S. It is a Latin form of Luke. Ranking: 1 3. Thomas - This name ranks #48 in the top 1000 for 2016 in the U.S. It is a Greek name meaning "Twin". It is a biblical name and this is my dad's name. Ranking: 7 4. Charles - This name ranks #51 in the top 1000 for 2016 in the U.S. It is an English name meaning "Man". Every time I hear this name I thin