Girl
Muriel
Muriel means "sea bright", according to etymological references. It has not kept pace since its 1920s peak. In the current registry, it is a name plenty of people share. It has appeared in U.S. birth records in nearly every decade since 1900, a genuinely long run.
CelticCeltic "muir" (sea) + "gheal" (bright)
EtymologyMeaning "sea bright"
Births by decade
1900s
2,275
1910s
11,810
1920s
20,748
1930s
8,830
1940s
4,788
1950s
2,628
1960s
1,275
1970s
497
1980s
431
1990s
360
2000s
298
2010s
177
Peaked in the 1920s · 54,117 total U.S. births since 1900