Meaning and history
From an English surname derived from a place name meaning “heather field” in Old English.
20062006: 620 births, rank #494
2007: 687 births, rank #469
2008: 769 births, rank #419
2009: 887 births, rank #365
2010: 1,440 births, rank #217
20112011: 1,759 births, rank #178
2012: 2,419 births, rank #131
2013: 2,830 births, rank #110
2014: 3,015 births, rank #100
2015: 2,975 births, rank #103
20162016: 2,888 births, rank #108
2017: 2,710 births, rank #112
2018: 2,873 births, rank #104
2019: 2,574 births, rank #112
2020: 2,424 births, rank #111
20212021: 2,478 births, rank #112
2022: 2,543 births, rank #112
2023: 2,312 births, rank #119
2024: 2,384 births, rank #115
20252025: 2,254 births, rank #121
Hadley moved from #115 to #121 for girls between 2024 and 2025. Its highest annual birth count came in 2014, with 3,015 births.