MallowbyNames

Olen

OH-len · Of uncertain origin; possibly a variant of Olin or from a Scandinavian name meaning 'ancestor's descendant'.

2025 rank (boys)
#3,450
Babies named in 2025
33
Peak popularity
1913
2025 frequency
1 in 51,760 boys
Usually for
Boys
Trend
Rising since 2000

A 1910s favorite, climbing again.

Popularity of Olen since 1880

Babies named Olen per year in U.S. Social Security records. Raw births topped out in 1922, but relative to how few babies were recorded back then, Olen's real moment was 1913.

641291931880192019602000Most births 1922Boys
Data table (by decade)
DecadeBoys
1880s55
1890s106
1900s181
1910s1,143
1920s1,647
1930s1,130
1940s916
1950s676
1960s415
1970s282
1980s195
1990s159
2000s174
2010s360
2020s226

Meaning & origin

Olen is a rare name that saw its highest usage in the 1910s, peaking in 1913. It has been rising in popularity since 2000, though it remains uncommon, given to about 1 in 51760 babies in 2025. The name likely derives from Olin, a Scandinavian short form of Olaf. Its revival in recent decades places it among early 20th century names experiencing renewed interest.

Olen is likely a variant of Olin, itself a diminutive of Olaf, an Old Norse name meaning 'ancestor's descendant'. Alternatively, it may be an English surname derived from a place name. The name saw modest use in the early 20th century, particularly in the 1910s.

Where Olen is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Len, Ollie

Variants: Olin, Olan

Sibling names for Olen

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

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

O is for Olen, our favorite little boy.

O is for Olen…”

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

Make Olen's book

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

Questions parents ask

What does the name Olen mean?
Olen is of uncertain origin. It may be a variant of Olin, a Scandinavian name meaning 'ancestor's descendant', or derive from an English surname.
How popular is Olen today?
Olen is rare. In 2025, it ranked 3450 and was given to about 1 in 51760 babies. Its peak popularity was in 1913.
Is Olen a boy's or girl's name?
Olen is traditionally a boy's name, though it is occasionally used for girls.