Skip to content
MyNameRoots

Baby name

Gillian

Girl

Short-lived name

19991880190019251950197520002025
In 1999, Gillian reached its peak: 1,022 girls, 1 baby in 3,613. The trend faded fast: today's pace is 95% below the peak. Latest ranking, 2025: No. 3295. 34% of all babies named Gillian since 1880 were born in the 2000s.
16,059births since 1880
1990sgeneration
No. 303rank at its peak, in 1999

Where babies named Gillian are born

1999

Loading the map…

Tap a state to see its figures.

The darker the blue, the more common Gillian is in the state, compared with its births. White: no births published that year.

Where it is most popular

Compared with the national average, Gillian is most common in Connecticut (2.4 times), Massachusetts (2.2) and New Jersey (2), taking into account all births in each state since 1910.

One letter apart

Names from the same era

Kaitlynn · Rhiannon · Cheyanne · Destinee · Abbey · Micah

Born in…

Add your year to see.