Meaning and history
A combination of Mary and Lou.
20062006: 21 births, rank #6,125
2007: 25 births, rank #5,526
2008: 22 births, rank #6,130
2009: 16 births, rank #7,679
2010: 22 births, rank #5,977
20112011: 22 births, rank #5,935
2012: 12 births, rank #9,109
2013: 34 births, rank #4,243
2014: 24 births, rank #5,456
2015: 25 births, rank #5,288
20162016: 21 births, rank #5,985
2017: 34 births, rank #4,220
2018: 11 births, rank #9,151
2019: 23 births, rank #5,449
2020: 22 births, rank #5,487
20212021: 20 births, rank #5,955
2022: 26 births, rank #5,028
2023: 25 births, rank #5,126
2024: 27 births, rank #4,893
20252025: 28 births, rank #4,758
Marylou moved from #893 to #987 for girls between 1965 and 1966. Its highest annual birth count came in 1942, with 376 births.