Namebino · Girl names · Boy names
Boy's name · #915 in the US (2025) · 2000s wave
Issac's best rank, #376, came in 2008; it has settled back to #915 today. Roughly 25,000 boys have been named Issac since 1880. In all that time it has never once missed a year of the national records.
See where Issac is more common.
Appears in 2020-2025 birth records of 31 states. See the full state-by-state map on this page.
See how Issac ranks in other countries and regions.
#445 in Ecuador (2025) · #615 in England & Wales (2025) · #829 in Ireland (2025) · #1,374 in Canada (2025) · #1,561 in France (2025) · #13,866 in Italy (2024) · #404 in N. Ireland (2024) · #619 in Scotland (2024) · #2,159 in Sweden (2024) · #438 in New Zealand (2016).
Among 38 notable people named Issac:
Entertainers appear 1.87× more often than among typical names — e.g. Issac Ryan Brown, American actor (born 2005).
Issac is a rare spelling of Isaac — about 4% of babies given the name are written this way; Isaac itself ranked #47 in 2025.
Similar names: Yitzchok · Moises · Isai · Saul · Zack · Isiah
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.