Baby NamesExplore all names
SHARED SPELLING

✦ Two distinct US naming histories

Isaac

Used in both girl and boy records

Isaac appears in both girl and boy US naming records. Compare the two independent popularity histories, ranks, and peak years.

Choose a record

Isaac by gender

Each record below preserves the original rank, use count, active years, and peak year for that gender. The spelling is shared; the data histories are not combined.

GIRL RECORDIsaac as a girl’s nameUS records 1919–2024
#7480girl rank2004peak year
Read girl record ↗BOY RECORDIsaac as a boy’s nameUS records 1880–2024
#106boy rank2007peak year
Read boy record ↗

Popularity ledger

Girl and boy use over time

GirlBoy

Trace the annual recorded uses of Isaac in the national name files. Hover a peak marker, move across the chart, or use the arrow keys to inspect an exact annual count and rank.

At a glance

RecordPeak yearHighest rankObserved usage
Girl200441 uses#321419461919–202071 listed years
Boy200710,264 uses#2820131880–2020141 listed years

Annual counts and within-year ranks from the SSA national-name archive, 1880–2020. Names with fewer than five births in a year are not listed in the source files.