MallowbyNames

Marykathryn

MARE-ee-kath-rin · A combination of the names Mary and Kathryn; Mary is of uncertain origin, possibly meaning 'beloved' or 'rebelliousness,' and Kathryn means 'pure'.

Peak popularity
1994
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Marykathryn since 1961

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

71320198020002020Most births 1994Girls
Data table (by decade)
DecadeGirls
1960s11
1970s49
1980s100
1990s156
2000s132
2010s37
2020s22

Meaning & origin

Marykathryn is a compound name formed from the classic names Mary and Kathryn, reflecting a mid-20th-century American naming trend. First recorded in 1961, the name saw its peak usage in 1994, consistent with its highest popularity during the 1990s. Though it has never ranked in the top 1000, its trajectory has been stable, and it remains a rare choice that combines two traditional favorites into a distinctive double name.

Marykathryn is a compound given name, formed by joining Mary and Kathryn. Mary is derived from the Hebrew name Miriam, whose meaning is disputed (possibly 'beloved' or 'rebellious'), while Kathryn comes from the Greek Aikaterine, associated with 'katharos' meaning 'pure.' This type of double-barreled or combined name became popular in mid-20th-century America, reflecting a trend of honoring multiple family members or creating distinctive variations.

Nicknames & variants

Nicknames: Mary, Kate, Katie, Kathryn, Mary-Kate

Variants: Mary Kathryn, Marykathryn, Mary-Kathryn

Sibling names for Marykathryn

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

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

M is for Marykathryn, our favorite little girl.

M is for Marykathryn…”

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

Make Marykathryn's book

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

Questions parents ask

What does the name Marykathryn mean?
Marykathryn is a combination of Mary, meaning 'beloved' or possibly 'rebelliousness,' and Kathryn, meaning 'pure.'
Is Marykathryn a popular name today?
Marykathryn has never ranked in the U.S. top 1000. Its peak popularity was in 1994, with minimal usage since then, and it remains very rare.
Is Marykathryn used for boys or girls?
Marykathryn is traditionally a feminine name, given almost exclusively to girls.