How many John Callahan are there?
44
44 people named John Callahan were found.
Where John Callahan looks like it comes from
- United States 60%
- Philippines 28%
- England 5%
- Germany 5%
- France 1%
Inferred from the first names it appears with, not from a register.
John
1,624,897 times · 513,560 Surnames distinct
Callahan
6,322 times · 1,490 First names distinct