Chamberlain is a distinctive boys' name in United States, ranking #9490 in 1997 with 5 recorded births. This places Chamberlain in the bottom 12% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 9 births ranking #8186. In 1997, approximately 1 in every 377,018 boys born was named Chamberlain. FALLING Recent data shows the name is currently falling.