Meaning & origin
What it means
Costlow is a form of Costello. As an Irish surname, Costello goes back to Irish Mac Oisdealbhaigh, meaning “son of Oisdealbhach.”
Adapted from Wiktionary (CC BY-SA 4.0)
Where it comes from
Costlow is a form of Costello. Costello has more than one origin: as an Irish surname, it comes from Irish Mac Oisdealbhaigh; as a Serbo-Croatian or Slovene surname, it comes from Latin castrum.
Adapted from Wiktionary (CC BY-SA 4.0)
Costlow’s family of names
In English usage, Costlow as a surname has a related form in COSTELLO.
The ring: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Similar names
If you love Costlow, these share its style, era, origin or sound, from outside its own family.
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“son of the black-haired lad”
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“son of Caochlaoch”
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Conlao
Conlao is a masculine given name from Old Irish. It is used in Irish.
>99% boys