Meaning and history
Isaak is the Greek, Russian, and German form of Isaac.
20062006: 165 births, rank #1,077
2007: 195 births, rank #996
2008: 189 births, rank #1,014
2009: 218 births, rank #940
2010: 183 births, rank #1,053
20112011: 178 births, rank #1,056
2012: 161 births, rank #1,135
2013: 148 births, rank #1,211
2014: 135 births, rank #1,306
2015: 122 births, rank #1,406
20162016: 108 births, rank #1,539
2017: 108 births, rank #1,525
2018: 106 births, rank #1,576
2019: 98 births, rank #1,652
2020: 77 births, rank #1,911
20212021: 66 births, rank #2,157
2022: 66 births, rank #2,191
2023: 55 births, rank #2,441
2024: 58 births, rank #2,393
20252025: 48 births, rank #2,676
Isaak rose from #999 to #940 for boys between 2007 and 2009. That year also produced its highest recorded birth count, at 218.