Issac is a moderately popular boys' name in England & Wales, ranking #429 in 2017 with 100 recorded births. This places Issac in the top 7% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2019 with 114 births ranking #382. Since 1996, the popularity has increased by 525.0%. In 2017, approximately 1 in every 3,229 boys born was named Issac. FALLING Recent data shows the name is currently falling.