MallowbyNames

Brendalyn

BREN-duh-lin · Of uncertain origin, likely a combination of Brenda and the suffix -lyn.

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
1948
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Declining since 2018

Declining since 2018, #14,942 for girls today.

Popularity of Brendalyn since 1948

Babies named Brendalyn per year in U.S. Social Security records.

59141960198020002020Most births 1948Girls
Data table (by decade)
DecadeGirls
1940s19
1950s63
1960s49
1970s28
1980s21
1990s31
2000s21
2010s48
2020s21

Meaning & origin

Brendalyn is a rare modern coinage that first appeared in U.S. records in 1948, its peak year, when it was given to a handful of newborns. Since then, it has never regained that level of use. In 2025, it ranked 14,942, with approximately 1 in 321,453 babies receiving the name. The name's trajectory has been falling, particularly since 2018, reflecting the decline of similar compound names with the -lyn suffix. Brendalyn has no recorded top states, indicating its sporadic appearance across the country. As a blend of Brenda and -lyn, it fits the style of mid-century feminine names, but its rarity makes it an unusual choice for modern parents.

Brendalyn is a modern coinage combining the name Brenda with the popular suffix -lyn. Brenda itself is a short form of the Old Norse name Brandr, meaning 'sword' or 'torch', but also used as a feminine form of Brendan. The name emerged in the United States in the mid-20th century, first recorded in 1948, and peaked in that same year.

Nicknames & variants

Nicknames: Bren, Lyn

Variants: Brendalynn, Brendlyn

Sibling names for Brendalyn

Names that share Brendalyn's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

B is for Brendalyn, our favorite little girl.

B is for Brendalyn…”

In a Mallowby alphabet book, Brendalyn's letter becomes Brendalyn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Brendalyn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Brendalyn mean?
The meaning is uncertain, but it is likely a combination of the names Brenda and the suffix -lyn.
Is Brendalyn a popular name?
No, it is very rare. In 2025, it ranked 14,942 in the U.S., with only about 1 in every 321,453 newborns given the name.
Is Brendalyn a boy or girl name?
Brendalyn is almost exclusively used for girls.