Costas and Kostas are actually more prevalent as nicknames than given names
Boys Names: Meanings, Nicknames
Tags: Creed
Creed was a Top 1000 Baby Name for boys in the USA in 9 years, with its highest rank at No. 713 in 1884
Curt
Curt’s longest stint among the most popular American baby boys names was from 1941 until 1988. Its highest rank was in 1960 at No. 292
Crispin
26 American males were named Crispin in 2014. The same number were named Conall, Gianmarco and Xadrian.
Curtis
Curtis was consistently in the Top 125 American males names from 1916 to 1990, with a high rank of No. 72 in 1963.
Cyrus
Almost twice as many American boys were named Cyrus in 2010 than in 1990
Balthazar
13 American boys were named Balthazar in 2013, the same number that were named Galileo and Suliman
Barak
16 American baby boys were named Barack in 2012, making the name just as popular as Leonides, Nizar and Rowland
Barclay
In 1917, 9 American boys were named Barclay. The exact same number turned up in 1967, 50 years later.
Barnabas
Barnabas Collins was the name of a vampire in the soap opera, Dark Shadows
Barrett
Barrett made the Top 500 most popular American baby boys names in 2011 at No. 436 and jumped up to No. 375 in 2012
Barry
Barry became a popular name in the 1930s and was in the top 100 names though the 1970s.